532 patents
Page 18 of 27
Utility
Lubricating oil composition, lubricating method, and transmission
23 Nov 20
Provided are a lubricating oil composition containing a mineral oil (1) having a kinematic viscosity at 100° C. of 2 mm2/s or more and less than 2.5 mm2/s, and a polymethacrylate (2) having a functional group containing an oxygen atom in the molecule while having a specific structural, unit, which satisfies both high viscosity index and high shear stability, and a lubrication method and a transmission using the lubricating oil composition.
Tatsuya Hamachi
Filed: 1 Mar 17
Utility
Polycarbonate Resin Composition and Molded Article Thereof
18 Nov 20
Provided is a polycarbonate-based resin composition, including: 50 mass % or more to 99 mass % or less of a polycarbonate-based resin (S) containing 0.1 mass % or more to 100 mass % or less of a polycarbonate-polyorganosiloxane copolymer (A), which contains a polycarbonate block (A-1) formed of a specific repeating unit and a polyorganosiloxane block (A-2) containing a specific repeating unit, and 0 mass % or more to 99.9 mass % or less of an aromatic polycarbonate-based resin (B) except the polycarbonate-polyorganosiloxane copolymer (A); 1 mass % or more to 50 mass % or less of a polyester-based resin (C); and 0.001 part by mass or more to 1 part by mass or less of an amide compound (D) with respect to 100 parts by mass of a total amount of the polycarbonate-based resin (S) and the polyester-based resin (C).
Yasuhiro ISHIKAWA
Filed: 5 Sep 18
Utility
Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic device
16 Nov 20
Tasuku Haketa, Hirokatsu Ito, Yu Kudo
Filed: 20 Dec 17
Utility
Freezer oil, composition for freezers, freezer, and method for selecting freezer oil
16 Nov 20
A refrigerator oil that is excellent in thermal stability and oxidation stability is provided.
Masato Kaneko
Filed: 6 Oct 16
Utility
Water-soluble Quenching Oil Composition
11 Nov 20
A water-soluble quenching fluid composition prepared by blending: water, at least one kind selected from a polyoxyalkylene glycol and a derivative thereof (A), and an alkylene glycol ether (B), the polyoxyalkylene glycol or a derivative thereof (A) having a mass average molecular weight of 10,000 or more and 100,000 or less, the alkylene glycol ether (B) having a solubility in 100 mL of water at 20° C. of 2.0 g/100 mL-H2O or less and a molecular weight per 1 mol of 1,000 g/mol or less.
Katsumi ICHITANI, Rikki HOMMA
Filed: 30 Mar 17
Utility
Semiconductor film comprising an oxide containing in atoms, Sn atoms and Zn atoms
9 Nov 20
A field effect transistor including: a substrate, and at least gate electrode, a gate insulating film, a semiconductor layer, a protective layer for the semiconductor layer, a source electrode and a drain electrode provided on the substrate, wherein the source electrode and the drain electrode are connected with the semiconductor layer therebetween, the gate insulating film is between the gate electrode and the semiconductor layer, the protective layer is on at least one surface of the semiconductor layer, the semiconductor layer includes an oxide containing In atoms, Sn atoms and Zn atoms, the atomic composition ratio of Zn/(In+Sn+Zn) is 25 atom % or more and 75 atom % or less, and the atomic composition ratio of Sn/(In+Sn+Zn) is less than 50 atom %.
Koki Yano, Hirokazu Kawashima, Kazuyoshi Inoue
Filed: 20 Mar 16
Utility
Organic electroluminescence composition, material for organic electroluminescence element, solution of material for organic electroluminescence element, and organic electroluminescence element
9 Nov 20
An organic electroluminescence composition including two or more compounds each having a specific structure combining a hole transporting ability and an electron transporting ability; an organic electroluminescence composition including one or more compounds each having a specific structure combining a hole transporting ability and an electron transporting ability and a different compound having an electron transporting skeleton; and a material for organic electroluminescence devices, a solution of a material for organic electroluminescence devices and an organic electroluminescence device, each including the aromatic heterocyclic derivative.
Hironori Kawakami, Masakazu Funahashi, Tadahiko Yoshinaga, Hiroaki Toyoshima
Filed: 7 Aug 14
Utility
Grease, mechanical component, and method for producing grease
9 Nov 20
Provided is a grease containing a base oil and a hydrophilic nanofiber, the hydrophilic nanofiber having a thickness (d) of 0.01 to 500 nm being dispersed therein.
Yusuke Nakanishi, Hiromu Kumagai
Filed: 26 Apr 16
Utility
Lubricating Oil Composition, Internal Combustion Engine, and Lubrication Method for Internal Combustion Engine
28 Oct 20
The present invention relates to a lubricating oil composition containing a base oil (A) containing an olefin-based polymer (A1) having an area ratio of a peak derived from a hydride (A11) of a decene trimer of 80% or more relative to 100% of a total area of peaks derived from the olefin-based polymer (A1) detected in a chromatogram and having predetermined kinematic viscosity, flash point, and pour point, a viscosity index improver (B) containing a comb-shaped polymer (B1), and an organic molybdenum-based compound (C), in which the content of the comb-shaped polymer (B1) is regulated within a specified range and having a HTHS viscosity at each of 150° C. and 50° C. of the lubricating oil composition and a NOACK value in predetermined ranges, respectively.
Hiroshi OKI
Filed: 2 Aug 18
Utility
Sulfide solid electrolyte with argyrodite type crystal structure
26 Oct 20
Futoshi Utsuno, Kota Terai
Filed: 8 Aug 17
Utility
Lubricating oil composition, lubricating method, and transmission
26 Oct 20
Provided are a lubricating oil composition containing a synthetic oil (1) having a kinematic viscosity at 100° C. of 2.5 mm2/s or less, and a polymethacrylate (2) having a monovalent functional group containing an oxygen atom in the molecule while having a specific structural unit, which satisfies both high viscosity index and high shear stability, and a lubrication method and a transmission using the lubricating oil composition.
Tatsuya Hamachi
Filed: 1 Mar 17
Utility
Electric vehicle or hybrid vehicle lubricating oil composition
26 Oct 20
Provided is a lubricating oil composition for electric vehicle or hybrid vehicle having excellent gear properties, clutch properties, cooling properties, and electric insulating properties.
Kayoko Aoyama
Filed: 24 Jan 16
Utility
Lubricating Oil Composition, Lubricating Method, and Transmission
21 Oct 20
Provided are a lubricating oil composition containing a mineral oil (1) having a kinematic viscosity at 100° C. of 2.5 mm2/s or more and 5 mm2/s or less, and a polymethacrylate (2) having a functional group containing an oxygen atom in the molecule while having a specific structural unit, which satisfies both high viscosity index and high shear stability, and a lubrication method and a transmission using the lubricating oil composition.
Tatsuya HAMACHI
Filed: 1 Mar 17
Utility
Peptide tag and tagged protein including same
19 Oct 20
Kazuyoshi Koike, Eiji Takita, Koichi Kaneda
Filed: 27 Dec 16
Utility
Organic electroluminescence device and electronic apparatus provided with the same
19 Oct 20
Yuki Nakano, Taro Yamaki, Satomi Tasaki, Tomoki Kato, Keita Seda, Ryota Takahashi
Filed: 29 Sep 19
Utility
Organic electroluminescent element and electronic device
19 Oct 20
An organic electroluminescence device includes: an anode; an emitting layer; and a cathode, the emitting layer containing a first material, a second material and a third material, the first material being a fluorescent material, the second material being a delayed fluorescent material, the third material having a singlet energy larger than a singlet energy of the second material.
Toshinari Ogiwara, Kei Yoshida, Ryohei Hashimoto, Yumiko Mizuki
Filed: 9 Jan 18
Utility
Oxide Sintered Body, Sputtering Target and Oxide Semiconductor Film
14 Oct 20
An oxide sintered body is characterized in that it comprises an oxide including an In element, a Zn element, a Sn element and a Y element and that a sintered body density is equal to or more than 100.00% of a theoretical density.
Kazuyoshi INOUE, Futoshi UTSUNO, Shigekazu TOMAI, Masatoshi SHIBATA, Mami ITOSE
Filed: 25 Apr 17
Utility
Lubricating Oil Composition, Internal Combustion Engine, and Method for Lubricating Internal Combustion Engine
14 Oct 20
Provided is a lubricating oil composition containing a base oil (A) containing a mineral oil (A1) having a complex viscosity η* at −35° C. of 150 Pa·s or less as measured with a rotary rheometer under conditions at an angular velocity of 6.3 rad/s and a strain amount of 0.1%; a viscosity index improver (B) containing a comb-shaped polymer (B1); and a molybdenum-based friction modifier (C), wherein the content of the molybdenum-based friction modifier (C) in terms of a molybdenum atom is more than 500 ppm by mass and less than 900 ppm by mass on the basis of the whole amount of the lubricating oil composition, and a NOACK value is 10% by mass or less.
Hiroshi OKI, Motoharu ISHIKAWA
Filed: 22 Mar 17
Utility
Lubricating oil composition, and precision reduction gear using same
12 Oct 20
Provided are a lubricating oil composition containing a base oil, a specific thiophosphate compound (A) and a molybdenum-based compound (B), which exhibits excellent wear resistance and has a low friction coefficient in a broad range of contact pressures ranging from high to low; and a precision reduction gear using the lubricating oil composition.
Takuya Ono
Filed: 30 Mar 17
Utility
Organic electroluminescence device and electronic apparatus provided with the same
12 Oct 20
Yuki Nakano, Taro Yamaki, Satomi Tasaki, Tomoki Kato
Filed: 3 Oct 19