YY

Yuji Yoshikawa

SC Shin-Etsu Chemical Co.: 26 patents #167 of 2,176Top 8%
NC Nippon Paint Holdings Co.: 3 patents #198 of 834Top 25%
SM Suzuki Motor: 2 patents #288 of 1,209Top 25%
RH Rheo-Technology: 2 patents #5 of 25Top 20%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
KO Konami: 1 patents #203 of 445Top 50%
PC Powdertech Co.: 1 patents #38 of 66Top 60%
IJ Ishikawajima-Harima Jukogyo: 1 patents #170 of 494Top 35%
KC Kansai Paint Co.: 1 patents #432 of 822Top 55%
KC Kowa Company: 1 patents #310 of 562Top 60%
Overall (All Time): #88,626 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
12351735 Cationic electrodeposition coating composition Daisaku Ito, Hideki Iijima 2025-07-08
11203668 Polysiloxane and method for producing same Kazuyuki Negishi 2021-12-21
9683131 Low-temperature, fast curing coating composition and cured article Tetsuro Yamada, Kazuhiro Tsuchida 2017-06-20
9303180 Low-temperature cureable coating composition and article having cured coating thereof Tetsuro Yamada, Kazuhiro Tsuchida, Munenao HIROKAMI 2016-04-05
8673976 Medicament for prophylactic and/or therapeutic treatment of hepatic steatosis or non-alcoholic steatohepatitis Megumi Yamamoto, Naoto Ishibashi, Mami Seki 2014-03-18
8642672 Coating composition Motoo Fukushima, Kazuharu Sato 2014-02-04
8314264 Photopolymerizable functional radical-containing organosilicon compound and making method Kazuhiro Tsuchida 2012-11-20
8221878 Photocurable coating composition, film forming method, and coated article Kazuharu Sato 2012-07-17
7928179 Photoreactive group-containing siloxane compound, making method, photo-curable resin composition, and article having coating thereof Masaaki Yamaya 2011-04-19
7709549 Photocurable resin composition and article having a coating formed by curing such composition Masaaki Yamaya 2010-05-04
7642299 Multi-functional (meth) acrylate compound, photocurable resin composition and article Koichi Higuchi, Masaaki Yamaya 2010-01-05
7229686 Antireflection film and making method Masaaki Yamaya 2007-06-12
6461735 Coated article Masahiro Furuya, Satoshi Iwasaki, Masaaki Yamaya, Akira Yamamoto 2002-10-08
6440324 Method for manufacturing piezoelectric ceramic composition, piezoelectric resonator, piezoelectric transformer and piezoelectric actuator, and piezoelectric laminated sintered body Koichi Hayashi, Akira Ando, Toshikatsu Hisaki, Masanori Kimura 2002-08-27
6347994 Game system and computer-readable recording medium used in the same Nobuhiro Yamada 2002-02-19
6210850 Carrier for electrophotographic developer and electrophotographic developer containing the same Masahiro Ogata, Kazunori Takagi, Takao Sugiura, Masaaki Yamaya 2001-04-03
6142114 Intake structure of an internal combustion engine 2000-11-07
6100332 Coating composition for electrifying members and electrophotographic carrier Masaaki Yamaya 2000-08-08
5924399 Intake system-draining structure for engine Yasuhiro Koike, Hiroshi Saitoh, Junichi Hoshino 1999-07-20
5650474 Process for preparing organic functional group-containing organopolysiloxanes, organopolysiloxanes obtained by the process and novel mercapto group and alkoxy group-containing organopolysiloxanes and preparation thereof Masaaki Yamaya, Kazuyuki Matsumura 1997-07-22
5633311 Method of producing organopolysiloxanes containing hydrolyzable functional groups, and curable resin composition using said organopolysiloxanes Kenji Yamamoto, Kouichi Tanaka, Masaaki Yamaya 1997-05-27
5609958 Coating agents for electrophotography carriers and electrophotography carrier particles Kouichi Tanaka, Kenji Yamamoto, Masaaki Yamaya 1997-03-11
5599883 Curable resin composition comprising an acrylic copolymer containing an organohydrogenpolysiloxane macromonomer unit and an alkenyl group-containing acrylic monomer unit Hiroharu Ohsugi, Shigeru Mikami, Hisaki Tanabe, Mitsuhiro Takarada 1997-02-04
5567561 Coating agents for electrophotography and electrophotography carriers prepared by using them Mitsuhiro Takarada 1996-10-22
5468825 Coating composition for carriers for use in electrophotography and carriers using the same Mitsuhiro Takarada, Kenji Yamamoto 1995-11-21