KY

Kazuyoshi Yamamoto

KE Kokusai Electric: 12 patents #36 of 583Top 7%
AC Aisin Aw Co.: 5 patents #393 of 2,011Top 20%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
HE Hitachi Kokusai Electric: 3 patents #258 of 843Top 35%
ML Mitsubishi Paper Mills Limited: 3 patents #131 of 458Top 30%
NC Noritsu Koki Co.: 3 patents #65 of 289Top 25%
EB Ebara: 2 patents #752 of 1,611Top 50%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Caterpillar: 1 patents #4,437 of 8,398Top 55%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
MK Maruma Jyusharyo Kabushiki Kaisha: 1 patents #5 of 9Top 60%
MK Mitsubishi Denki K.K.: 1 patents #164 of 577Top 30%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%
SK Sekisui Kagaku Kogyo: 1 patents #148 of 395Top 40%
TF Tokyo University Of Science Foundation: 1 patents #82 of 252Top 35%
📍 Toyama, JP: #54 of 1,699 inventorsTop 4%
Overall (All Time): #72,257 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
6020869 Multi-gray level display apparatus and method of displaying an image at many gray levels Itsuo Sasaki, Yasoji Suzuki, Hirofumi Kato, Isao Arita, Toshio Yanagisawa +2 more 2000-02-01
5847811 Photographic film processing apparatus and method of controlling the same Yoshihiro Tsujimoto, Ryuichi Iwasaki 1998-12-08
5809863 Swash plate type axial piston pump Tsutomu Tominaga, Osamu Matsumoto, Mitsuharu Hashiba 1998-09-22
5803714 Swash plate type axial piston pump and method of assembling the same Tsutomu Tominaga, Daisuke Ochi, Yoshihiko Onishi 1998-09-08
5785150 Swash plate type axial piston pump including lubrication mechanism, and valve plate Tsutomu Tominaga, Tatsuya Ikegami, Osamu Matsumoto, Kazuyuki Ushio, Kyoya Igarashi +3 more 1998-07-28
5500712 Method and equipment for printing 3-D stereograph Hiroshi Miyawaki, Mitsuhiko Itojima, Takayuki Oka, Toshiro Akira, Masaaki Tsuji 1996-03-19
5266012 Vibrating column pump Hiroyuki Hashimoto, Hirokuni Hiyama, Toshiro Maekawa 1993-11-30
5231939 Apparatus for estimating an unburned component amount in ash in a coal-fired furnace Shinji Tanaka, Tatsuya Miyatake, Yuichi Miyamoto, Eiichi Harada 1993-08-03
5171944 Pressure pulsation absorbing device Yoshiyuki Aridome, Masanobu Nakane 1992-12-15
5158024 Combustion control apparatus for a coal-fired furnace Shinji Tanaka, Tatsuya Miyatake, Yuichi Miyamoto 1992-10-27
5156129 Fuel supply device for an internal combustion engine Mamoru Sumida, Osamu Matsumoto 1992-10-20
5041335 Undercoat composition and a metal substrate coated with a resin composition Toshimi Inai, Koichi Karukaya, Masao Ikeda 1991-08-20
4972815 Intake air quantity regulating device for an automobile engine Hirokazu Maehara, Mamoru Sumida, Osamu Matsumoto 1990-11-27
4824760 Lithographic printing plate with benzotriazoles improved in printing endurance Masahiko Saikawa, Eiji Kanada 1989-04-25
4743525 Lithographic printing plate excellent in printing endurance Eiji Kanada, Kyonosuke Yamamoto, Satoshi Katano 1988-05-10
4543818 Seal check apparatus for lubricant-enclosure type track joints of track chains Yasumitsu Moriki, Tadashi Sato, Izumi Takahashi 1985-10-01
4432257 Shoe bolt securing and removing apparatus Tadashi Sato 1984-02-21