661 patents
Page 5 of 34
Utility
Thermoplastic Polyurethane Resin Elastomers
10 Feb 22
Ryo YAMASHITA, Teruhiko OHARA, Mitsuharu KOBAYASHI, Takayuki YAMANAKA
Filed: 21 Oct 21
Utility
Thermoplastic Polyurethane Resin Elastomers
10 Feb 22
Ryo YAMASHITA, Mitsuharu KOBAYASHI, Takayuki YAMANAKA, Teruhiko OHARA
Filed: 21 Oct 21
Utility
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10 Feb 22
These vinyl-based polymerizable group-containing silane compounds may be used alone, or two or more thereof may be used in combination.
Hiroshi ONOMOTO, Kazuyoshi ODAKA, Go OTANI, Iho KAMIMURA
Filed: 14 Oct 21
Utility
aw4ozqzghj4b7ecyp7tn6l62behna1gxcujr203ld9msdvfkt63ht9yo17
10 Feb 22
Akira Ando, Atsushi Yoshizawa
Filed: 20 Oct 21
Utility
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8 Feb 22
An ethylene-vinyl alcohol copolymer composition contains: (A) an ethylene-vinyl alcohol copolymer; (B) an antioxidant; and (C) a sorbic acid ester; wherein the sorbic acid ester (C) is present in an amount of 0.00001 to 10 ppm based on the weight of the ethylene-vinyl alcohol copolymer composition; wherein the weight ratio (B)/(C) of the antioxidant (B) to the sorbic acid ester (C) is 500 to 1,000,000.
Shintaro Usui, Minako Ikeshita
Filed: 12 May 20
Utility
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8 Feb 22
A melt-formable ethylene-vinyl alcohol copolymer composition and a multilayer structure are substantially free from heat coloration.
Shintaro Usui, Daichi Nishimura, Minako Ikeshita
Filed: 25 Nov 19
Utility
10gk116uuq73jaqdsjvuvdz z18wcbusyazmnfexqjxdm0r543wxre7hdeu
8 Feb 22
The invention includes a method to provide composite graphite particles for a nonaqueous secondary battery negative electrode, wherein metal particles capable of alloying with Li can be internally present with favorable dispersibility.
Akio Ueda, Satoshi Akasaka, Nobuyuki Ishiwatari, Junko Kagimoto, Shingo Morokuma
Filed: 5 May 20
Utility
j8qvlmbh0qv09tlpchd3
3 Feb 22
An adhesive agent produced by crosslinking an adhesive agent composition containing a polyester resin (i) having a structural portion derived from a polycarboxylic acid compound (a) and a structural portion derived from a polyol component (b), wherein the polyester resin (i) contains a structural portion derived from at least one selected from the group consisting of a dimer acid compound, a sebacic acid compound, and a dimer diol in a proportion of not less than 60 wt. % based on the weight of the polyester resin (i), wherein the polyol component (b) includes a glycol (b1) having an even carbon number (excluding the dimer diol), wherein the polyester resin (i) has an ester group concentration of not less than 2 mmol/g.
Hideaki SUZUKI
Filed: 13 Oct 21
Utility
7s61tfzuh pb0f3vzjtph2qhdskp0du
3 Feb 22
A high-quality nitride crystal can be produced efficiently by charging a nitride crystal starting material that contains tertiary particles having a maximum diameter of from 1 to 120 mm and formed through aggregation of secondary particles having a maximum diameter of from 100 to 1000 μm, in the starting material charging region of a reactor, followed by crystal growth in the presence of a solvent in a supercritical state and/or a subcritical state in the reactor, wherein the nitride crystal starting material is charged in the starting material charging region in a bulk density of from 0.7 to 4.5 g/cm3 for the intended crystal growth.
Yutaka MIKAWA, Hideo FUJISAWA, Kazunori KAMADA, Hirobumi NAGAOKA, Shinichiro KAWABATA, Yuji KAGAMITANI
Filed: 27 Sep 21
Utility
xpu0uan7v78htjejwoyvlc07jqjluk6d4ranfq
1 Feb 22
A method for producing a GaN crystal is provided.
Yusuke Tsukada, Masayuki Tashiro, Hideo Namita
Filed: 26 Sep 19
Utility
byns6w1l9mrsbkstj810quya71l6ukwgyk3qisv1l085d5vb7gcsztvefml
27 Jan 22
Daiki Tabata
Filed: 20 Sep 21
Utility
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27 Jan 22
To provide a sound insulation sheet member which is excellent in sound insulation performance in a low frequency band and which has a compact configuration.
Haruki KOSHITOUGE, Shogo KOGA, Naoyuki UCHIDA, Kazuma INOUE, Masanari NAKAYAMA, Yuya SAITO
Filed: 27 Sep 21
Utility
by4b1ddnv5w438aynr30wc5whhw79ufzqx4ltkvzif4hfml7ilgj5lghoy4
27 Jan 22
Toshiaki Shibata, Yasuhiro Kawase
Filed: 12 Oct 21
Utility
nw2h74zy71dyhbz7987gb64srmnvmwjv0 ru7ykqwt9jfncjfv01
25 Jan 22
A resin composition contains: (A) an ethylene-vinyl alcohol copolymer having an ethylene structural unit content of 20 to 60 mol %; (B) a saponified ethylene-vinyl acetate copolymer having an ethylene structural unit content of not less than 70 mol %; and (C) a sorbic acid ester; wherein the sorbic acid ester (C) is present in an amount of 0.00001 to 10 ppm based on the weight of the resin composition.
Shintaro Usui, Minako Ikeshita
Filed: 2 Apr 20
Utility
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25 Jan 22
A filling material for underground treatment of the present invention contains at least one polyvinyl alcohol-based resin of a modified polyvinyl alcohol-based resin and an unmodified polyvinyl alcohol, and a swelling ratio of the polyvinyl alcohol-based resin after immersion in water at a temperature of 80° C. for 30 minutes is 250% to 900%.
Takahiro Saka, Masaya Nakai
Filed: 24 Jun 20
Utility
qmr321xg287a8iq0bg6yqlyjpy3t76xy7229t6c7h80u0xs1bexyo
20 Jan 22
Miku UWATOKO, Noriyuki YASUDA, Jun TAKEHARA, Shohei OHARA, Yoshito FUKUDA
Filed: 16 Sep 21
Utility
awt1q5dsdg6pfbswxaissw5pja336m26rd
20 Jan 22
An object of the present invention is to provide a sound insulating sheet member that has high sound-insulating performance which exceeds mass law while being relatively light weight, that is highly flexible in design, excellent in versatility, and easy to manufacture so that productivity and economic efficiency can be improved, and a sound insulating structural body or the like using the same.
Shogo KOGA, Shuichi AKASAKA
Filed: 30 Sep 21
Utility
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18 Jan 22
The present invention provides an ethylene-vinyl alcohol copolymer which can be melt-molded at lower temperatures than conventional ethylene-vinyl alcohol copolymers to give molded objects that are inhibited from suffering undesirable coloration or having fish-eyes and that have excellent gas barrier properties.
Nobuaki Sato
Filed: 19 Dec 16
Utility
5fb7vqwvt9rn853afkopm7kejzvxx9v494w
18 Jan 22
A water-soluble film includes: a polyvinyl alcohol resin (A); and a plasticizer (B), wherein the plasticizer (B) contains a polyhydric alcohol (b1) having a melting point of more than 50° C. and 100° C. or less, a polyhydric alcohol (b2) having a melting point of 50° C. or less, and a polyhydric alcohol (b3) having a melting point of more than 100° C.
Takahiro Hiura
Filed: 25 Jun 19
Utility
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13 Jan 22
An object of the present invention is to provide a PVA-based resin having a degree of saponification obtained in the middle stage of the reaction, that is, an average degree of saponification of 68 mol % to 85 mol %, a narrow degree of saponification distribution, and excellent dispersion stability.
Yoshihito YAMAUCHI, Takenori SHIGE, Tadashi MURAKAMI
Filed: 28 Sep 21