532 patents
Page 22 of 27
Utility
Carbonate-olefin Copolymer
13 May 20
Provided is a carbonate-olefin-based copolymer including a polycarbonate block, an olefin-based polymer block, and a specific constituent unit.
Aki YAMADA, Koichi SUGA
Filed: 25 Jul 18
Utility
Grease Composition
13 May 20
The present invention relates to a grease composition containing a base oil (A), a thickener (B), and an additive (C) composed of at least two selected from a sarcosine derivative (C1), an amine compound (C2), and an amide compound (C3), wherein the content of the component (C) is 0.1 to 10.0% by mass on a basis of the total amount of the grease composition.
Go WATANABE
Filed: 29 Jan 19
Utility
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11 May 20
Provided is a mineral base oil having a kinematic viscosity at 40° C. of 4.0 mm2/s or more and less than 6.0 mm2/s, a kinematic viscosity at 100° C. of 1.0 mm2/s or more and less than 2.0 mm2/s, and a flash point of 140° C. or higher.
Norihiro Kuroda, Hisao Anzai, Kenji Goto
Filed: 2 Feb 17
Utility
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11 May 20
Provided are a lubricating oil composition containing a base oil and a specific thiophosphate compound (A) and not substantially containing a molybdenum-based, and a precision reduction gear using the lubricating oil composition.
Takuya Ono
Filed: 30 Mar 17
Utility
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11 May 20
An organic electroluminescence device includes an anode, a cathode, a first organic layer interposed between the anode and the cathode, a second organic layer interposed between the first organic layer and the cathode, and a bipolar layer interposed between the first organic layer and the second organic layer and having bipolar characteristics, in which at least one of the first organic layer and the second organic layer includes the first compound and the second compound, the first compound exhibits delayed fluorescence, and an energy gap T77K(M2) at 77[K] of the second compound is larger than an energy gap T77K(M1) at 77[K] of the first compound.
Toshinari Ogiwara, Kei Yoshida
Filed: 20 Aug 15
Utility
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6 May 20
Kazuyoshi INOUE, Masatoshi SHIBATA, Emi KAWASHIMA, Yuki TSURUMA, Shigekazu TOMAI
Filed: 28 Mar 18
Utility
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4 May 20
Provided is a polycarbonate resin powder, including a polycarbonate-polyorganosiloxane copolymer, in which an amount of particles each having a particle diameter of 300 μm or less in an entirety of the powder is 60 mass % or less.
Noriyuki Kunishi, Kenji Sasaki, Yukiko Nagao
Filed: 11 Feb 18
Utility
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4 May 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: 25 Aug 09
Utility
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27 Apr 20
A crystalline oxide semiconductor thin film that is composed mainly of indium oxide and comprises surface crystal grains having a single crystal orientation.
Kazuyoshi Inoue, Futoshi Utsuno, Yuki Tsuruma, Shigekazu Tomai, Kazuaki Ebata
Filed: 28 Jul 16
Utility
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22 Apr 20
A polypropylene-based resin composition containing a polypropylene-based resin (A) which has a melting endotherm (ΔH-D) of 0 J/g or more and 40 J/g or less and which does not exhibit an observable melting point (Tm-D) or has a melting point (Tm-D) of 0° C. or higher and lower than 90° C., and a polypropylene-based resin (B) which has a melting endotherm (ΔH-D) of more than 40 J/g and 125 J/g or less.
Masami KANAMARU, Nozomu FUJII, Yutaka MINAMI
Filed: 8 Apr 18
Utility
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20 Apr 20
The present invention provides a material useful as an organic electroluminescence device material, and particularly provides: a compound having, as a substituent, a substituted aromatic heterocyclic group having a specific structure wherein any of the 1-position to 6-position or the 7-position to 10-position of fluoranthene is substituted with a nitrogen atom; a material for low-voltage organic electroluminescence devices using the compound; and an organic electroluminescence device and an electronic equipment using the material.
Tasuku Haketa, Masahiro Kawamura, Yumiko Mizuki, Yoichi Ikeda
Filed: 4 Apr 16
Utility
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13 Apr 20
The present invention provides a compound having a fluoranthene skeleton represented by the formula (1); an organic electroluminescence device having plural organic thin film layers including a light-emitting layer between a cathode and an anode, wherein at least one layer of the organic thin film layers contains the compound; and an electronic equipment provided with the organic electroluminescence device.
Tasuku Haketa, Masahiro Kawamura, Yumiko Mizuki, Hirokatsu Ito, Tomoharu Hayama
Filed: 30 Sep 14
Utility
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8 Apr 20
Yuki NAKANO, Taro YAMAKI, Satomi TASAKI, Tomoki KATO, Keita SEDA, Ryota TAKAHASHI
Filed: 16 Jul 19
Utility
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8 Apr 20
Yuki NAKANO, Taro YAMAKI, Satomi TASAKI, Tomoki KATO, Keita SEDA, Ryota TAKAHASHI
Filed: 29 Sep 19
Utility
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8 Apr 20
Yuki NAKANO, Taro Yamaki, Satomi Tasaki, Tomoki Kato
Filed: 3 Oct 19
Utility
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8 Apr 20
Yuki NAKANO, Taro YAMAKI, Satomi TASAKI, Tomoki KATO
Filed: 29 Aug 19
Utility
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8 Apr 20
Yuki NAKANO, Taro YAMAKI, Satomi TASAKI, Tomoki KATO
Filed: 29 Aug 19
Utility
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8 Apr 20
Yuki NAKANO, Taro YAMAKI, Satomi TASAKI, Tomoki KATO
Filed: 3 Oct 19
Utility
7gua7txpkivjqdoqyn676658jm9d1bmoxbjgqdzgu2n10k
1 Apr 20
Specifically substituted hetero- or carbon-bridged phenylquinazolines of the general formulae (Ia) and (Ib) and a process for their preparation, an electronic device comprising at least one of these compounds, an emitting layer, preferably present in an electronic device, comprising at least one compound of general formulae (Ia) and (Ib) and the use of compounds according to general formulae (Ia) and (Ib) in an electronic device as a host material, a charge transporting material, charge and/or exciton blocking material, preferably as a host material or an electron transporting material.
Yuichi NISHIMAE, Natalia CHEBOTAREVA
Filed: 6 Aug 19
Utility
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25 Mar 20
Ryota TAKAHASHI, Hidetsugu IKEDA, Yuki NAKANO, Keita SEDA
Filed: 14 Mar 19