Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822186 | Carriage mechanism for thermal printer | Seiji Hanaoka, Masahiro Minowa, Masataka Okamura, Masao Masumura, Tooru Iwasa +2 more | 1989-04-18 |
| 4798765 | Perpendicular magnetic recording medium | Yasuo Ishizaka, Kazuo Kimura, Eiichiro Imaoka | 1989-01-17 |
| 4792486 | Perpendicular magnetic recording medium | Yasuo Ishizaka, Kazuo Kimura, Eiichiro Imaoka | 1988-12-20 |
| 4759860 | Two-cycle engine oil composition | Tosimitu Tanaka, Hiromiti Seiki | 1988-07-26 |
| 4745510 | Perpendicular magnetic recording and reproducing system | Yasuo Ishizaka, Kazuo Kimura, Eiichiro Imaoka | 1988-05-17 |
| 4731300 | Perpendicular magnetic recording medium and manufacturing method thereof | Yasuo Ishizaka, Kazuo Kimura, Eiichiro Imaoka | 1988-03-15 |
| 4654404 | Oil-resistant rubber composition | Yoichiro Kubo, Tsuyoshi Nakagawa, Hideyoshi Shimoda | 1987-03-31 |
| 4614779 | Oil- and heat-resistant rubber composition comprising nitrile containing rubber and fluorine containing rubber | Hideyoshi Shomoda, Yoichiro Kubo | 1986-09-30 |
| 4598001 | Bumper core and process producing same | Hisao Tokoro, Syuichi Ohhara | 1986-07-01 |
| 4598126 | Heat resistant resin composition | Sadao Ikuma, Yuji Aoki | 1986-07-01 |
| 4584778 | Angle change detector | Seiichi Komasaku, Hiroshi Iiyama, Osamu Tanaka | 1986-04-29 |
| 4571844 | Angle change detector | Seiichi Komasaku, Hiroshi Iiyama, Osamu Tanaka | 1986-02-25 |
| 4560729 | Rubber composition | Yoichiro Kubo | 1985-12-24 |
| 4559390 | Method for preventing degradation and deterioration of vulcanized rubber material | Motofumi Oyama, Yoichiro Kubo | 1985-12-17 |
| 4525536 | Heat resistant resin composition | Sadao Ikuma, Yuji Aoki | 1985-06-25 |
| 4492029 | Inclinometer | Osamu Tanaka, Hiroshi Iiyama | 1985-01-08 |
| 4471610 | Soot catcher purgative diesel engine intake throttle valve control method and apparatus with graduated homing performance | — | 1984-09-18 |
| 4471611 | Soot catcher purgative diesel engine intake throttling method and apparatus utilizing time delay | — | 1984-09-18 |
| 4467601 | Method and a system for controlling a soot catcher purging throttle valve | — | 1984-08-28 |
| 4429470 | Inclinometer | Hiroshi Iiyama | 1984-02-07 |
| 4403322 | Voice signal converting device | Takao Kato, Tetsuo Takemura, Akira Horiki | 1983-09-06 |
| 4272460 | Variable venturi type carburetor | Tokuta Inoue, Kiyohiko Oishi | 1981-06-09 |
| 4264537 | Variable venturi type carburetor | Kiyohiko Oishi, Tokuta Inoue | 1981-04-28 |
| 4259935 | Fuel injection type throttle valve | Tokuta Inoue, Masaki Mitsuyasu | 1981-04-07 |