KY

Koichi Yamamoto

DC Daido Metal Company: 48 patents #4 of 280Top 2%
Honda Motor Co.: 26 patents #359 of 21,052Top 2%
Mazda Motor: 17 patents #126 of 4,755Top 3%
SO Sony: 13 patents #3,381 of 25,231Top 15%
KT Kabushiki Kaisha Toshiba: 10 patents #3,082 of 21,451Top 15%
PA Panasonic: 9 patents #2,933 of 21,108Top 15%
HH Hitachi High-Technologies: 8 patents #621 of 1,917Top 35%
SL Saturn Licensing: 8 patents #28 of 329Top 9%
AC Alps Electric Co.: 5 patents #368 of 2,177Top 20%
Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%
NC Nippon Shokubai Kagaku Kogyo Co.: 5 patents #41 of 341Top 15%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
SM Smartnews: 3 patents #2 of 6Top 35%
Kioxia: 2 patents #693 of 1,813Top 40%
IK Ishisuka Garasu Kabushiki Kaisha: 2 patents #2 of 14Top 15%
SV Sovereign Peak Ventures: 2 patents #11 of 26Top 45%
Toshiba Memory: 2 patents #853 of 1,971Top 45%
YA Yazaki: 2 patents #1,574 of 3,427Top 50%
DL Denso Ten Limited: 2 patents #84 of 359Top 25%
FL Fujitsu Ten Limited: 1 patents #456 of 996Top 50%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
CL Central Glass Company, Limited: 1 patents #505 of 968Top 55%
DE Denso: 1 patents #6,940 of 11,792Top 60%
NC Nippon Shokubai Co.: 1 patents #656 of 1,108Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
TC Toyo Seikan Co.: 1 patents #498 of 888Top 60%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
YK Ykk: 1 patents #472 of 845Top 60%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Nsk: 1 patents #937 of 1,559Top 65%
OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
📍 Tokyo, MI: #7 of 74 inventorsTop 10%
Overall (All Time): #3,846 of 4,157,543Top 1%
188
Patents All Time

Issued Patents All Time

Showing 126–150 of 188 patents

Patent #TitleCo-InventorsDate
5937268 Sintered sliding member and production method thereof Kouki Ozaki, Takayuki Shibayama 1999-08-10
5895516 Bearing alloy for high-temperature application Tadashi Tanaka, Masaaki Sakamoto, Kouki Ozaki 1999-04-20
5810694 Control system for automatic transmission Shinya Kamada, Tomoo Sawazaki, Hiroshi Shinozuka, Kazushi Kurokawa, Takamichi Teraoka +7 more 1998-09-22
5785628 Automatic transmission control system Shinya Kamada, Kenji Sawa, Hiroshi Shinozuka, Tomoo Sawazaki, Kazushi Kurokawa +7 more 1998-07-28
5772550 Automatic transmission control system Shinya Kamada, Tomoo Sawazaki, Hiroshi Shinozuka, Kazushi Kurokawa, Takamichi Teraoka +6 more 1998-06-30
5766777 Composite copper alloy bearing Tadashi Tanaka, Yoshiaki Sato 1998-06-16
5766611 Cosmetic products containing a soluble glass Fujio Shimono, Toshiyuki Onishi, Ryota Miyoshi 1998-06-16
5725455 Forward clutch and lockup clutch control in an automatic transmission control system Shinya Kamada, Kenji Sawa, Hiroshi Shinozuka, Tomoo Sawazaki, Kazushi Kurokawa +7 more 1998-03-10
5683804 Glass plate with ultraviolet and infrared absorbing film Toshikazu Nagashima, Haruki Kuramashi, Nobuhiko Seto 1997-11-04
5665020 Automatic transmission control system Shinya Kamada, Tomoo Sawazaki, Hiroshi Shinozuka, Kazushi Kurokawa, Takamichi Teraoka +7 more 1997-09-09
5665480 Copper-lead alloy bearing Tadashi Tanaka, Masaaki Sakamoto, Tsukimitsu Higuchi 1997-09-09
5666644 Multilayered end bearing Tadashi Tanaka, Masaaki Sakamoto, Tsukimitsu Higuchi, Kouki Ozaki 1997-09-09
5654107 Wear resisting aluminum alloy composite material Tadashi Tanaka, Masaaki Sakamoto, Yoshiaki Sato, Eiji Kato 1997-08-05
5564199 Method and apparatus for drying wood plates using hot plates Hisayuki Nagamine 1996-10-15
5545249 Sintered bearing alloy for high-temperature application and method of manufacturing an article of the alloy Tadashi Tanaka, Masaaki Sakamoto, Kouki Ozaki 1996-08-13
5545489 Multi-layer sliding bearing having excellent fretting property Tadashi Tanaka, Masaaki Sakamoto, Tohru Kato, Mitsuru Sugita 1996-08-13
5543236 Multi-layered slide bearing material Tadashi Tanaka, Masaaki Sakamoto, Koji Kitagawa 1996-08-06
5489487 Cu-Pb alloy bearing Tadashi Tanaka, Masaaki Sakamoto, Tsukimitsu Higuchi 1996-02-06
5482782 Sliding-contact material excellent in corrosion resistance and wear resistance, and method of manufacturing the same Tadashi Tanaka, Masaaki Sakamoto, Tsukimitsu Higuchi, Kouki Ozaki 1996-01-09
5435767 Apparatus for manufacturing cathode-ray tubes Minoru Miyake 1995-07-25
5434012 Multilayer slide bearing and bearing assembly Tadashi Tanaka, Masaaki Sakamoto, Yoshikazu Mizuno, Tohru Kato 1995-07-18
5432013 Sliding bearing for light alloy housing Tadashi Tanaka, Masaaki Sakamoto, Yoshiaki Sato, Tohru Kato 1995-07-11
5429876 Copper-lead based bearing alloy material excellent in corrosion resistance and a method of producing the same Tadashi Tanaka, Masaaki Sakamoto, Tsukimitsu Higuchi 1995-07-04
5424138 Copper-alloy slide bearing for low-rigidity housing and method for producing same Tadashi Tanaka, Masaaki Sakamoto, Tsukimitsu Higuchi 1995-06-13
5413875 Copper alloy sliding bearing with high-strength back metal Tadashi Tanaka, Masaaki Sakamoto, Tsukimitsu Higuchi 1995-05-09