Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9382498 | Antioxidant composition and lubricating oil composition containing same | Yokio Tatsumi, Shinji Iino | 2016-07-05 |
| 8926743 | Metal pigment, method for producing the same, and water base metallic resin composition including the same | Takayuki Nakao, Kazuya Fujimoto, Yoshiki Hashizume, Gaochao Lai, Kenji Yamamoto | 2015-01-06 |
| 8733150 | Column and method of evaluation of contaminated condition of gas | Reiko Iikawa, Satoru Moriya, Ryota Nishioka | 2014-05-27 |
| 8722596 | Additive for lubricating oil and lubricating oil composition containing same | Kenji Yamamoto | 2014-05-13 |
| 8703674 | Lubricating oil composition | Kenji Yamamoto | 2014-04-22 |
| 8071801 | Phosphorus molybdenum compound and method for producing same | Yukio Tatsumi, Kenji Yamamoto | 2011-12-06 |
| 8012916 | Phosphorus-molybdenum compound, method for producing same and lubricant additive and lubricant composition containing the compound | Yukiya Moriizumi, Yukio Tatsumi | 2011-09-06 |
| 6329327 | Lubricant and lubricating composition | Noriyoshi Tanaka, Aritoshi Fukushima, Kazuhisa Morita, Atsuo Miyashita, Yoko Saito | 2001-12-11 |
| 5201284 | Overheat detecting apparatus for engine | — | 1993-04-13 |
| 5133303 | Overheat detecting apparatus for engine | — | 1992-07-28 |
| 5027771 | Method and apparatus for controlling ignition timing for marine engine | Keisuke Daikoku | 1991-07-02 |
| 5020497 | Method for controlling ignition timing of an engine for marine vessels | Tsugio Sugimoto | 1991-06-04 |
| 5016006 | Audio alarm outputting device for outboard engine | — | 1991-05-14 |
| 4971583 | Apparatus for outboard engine for switching to voice alarm output | — | 1990-11-20 |
| 4940965 | Vocal alarm for outboard engine | — | 1990-07-10 |
| 4930475 | Idling rotating speed control system of outboard engine | Keisuke Daikoku | 1990-06-05 |
| 4887068 | Display control apparatus for use in internal combustion engine | — | 1989-12-12 |
| 4883928 | Float switch, a control apparatus and a warning apparatus of an engine | — | 1989-11-28 |
| 4790280 | Ignition apparatus | Toshiya Kataoka | 1988-12-13 |
| 4755790 | Float switch, a control apparatus and a warning apparatus of an engine | — | 1988-07-05 |
| 4697560 | Rotating speed control apparatus for an internal combustion engine | — | 1987-10-06 |