Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |