Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6347607 | Valve operating system in internal combustion engine | Chikara Tanaka, Hiromu Nakamura, Junichi Iwamoto | 2002-02-19 |
| 6347606 | Valve operating system in internal combustion engine | Chikara Tanaka, Hiromu Nakamura | 2002-02-19 |
| 6309045 | Printer carriage with configuration to insure proper detection of ink cartridge | Hiroshi Suzuki | 2001-10-30 |
| 6265717 | Inductively coupled plasma mass spectrometer and method | Kenichi Sakata, Ryotaro Midorikawa, James Charles Wirfel, Donald Lee Potter, Abelardo Gabriel Gutierre Martinez | 2001-07-24 |
| 6189460 | Combustion system for sooty smoke generating facilities | Yoshiharu Abe, Yoshiyasu Fukui, Takanori Shiina, Setsuo Kikuchi, Yoshinori Akagawa | 2001-02-20 |
| 6050667 | Ink cartridge holding device having cap-covered switch | — | 2000-04-18 |
| 5957599 | Sheet transport unit and recorder | — | 1999-09-28 |
| 5939718 | Inductively coupled plasma mass spectroscopic apparatus | Kenichi Sakata, Shigeru Nawa | 1999-08-17 |
| 5575064 | Process for producing rocker arm for internal combustion engine | Akira Fujiwara, Kazushige Yakubo | 1996-11-19 |
| 5529641 | Cast iron slide member | Tsutomu Saka, Akira Fujiwara | 1996-06-25 |
| 5003937 | Valve operating system for internal combustion engine | Yukihiro Matsumoto, Kenji Yoshihara, Tetsuya Kajiura, Tomonori Niizato | 1991-04-02 |
| 4911112 | Valve operating system for internal combustion engines | Toshihiro Oikawa, Toshiki Kobayashi, Tsuneo Tanai, Tsutomu Saka | 1990-03-27 |
| 4883027 | Valve operating system for internal combustion engines | Toshihiro Oikawa, Tsuneo Tanai, Tsutomu Saka, Toshiki Kobayashi | 1989-11-28 |
| 4770384 | Movable stand | Takashi Kuwazima, Toshinori Tanaka, Akio Kato, Masao Okada | 1988-09-13 |
| 4531173 | Protective power foldback circuit for a power semiconductor | — | 1985-07-23 |