Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11300073 | Cylinder block assembly | — | 2022-04-12 |
| 11173420 | Water absorbing and releasing body for engine oil, automotive parts including water absorbing and releasing body, and method for producing water absorbing and releasing body for engine oil | Yoshihiro Kudo, Yasuhiro Shimakura, Yoji Horiuchi | 2021-11-16 |
| 10975800 | Cylinder block assembly | — | 2021-04-13 |
| 10458360 | Sliding member and method of manufacturing the same | Naoya Ikeda, Kazuyoshi MANABE, Shinji Kikuchi | 2019-10-29 |
| 10369498 | Oil deterioration suppressing apparatus | Hideto Morishita, Yasuhiro Saito, Motoichi Murakami, Katsuichi Miyasaka, Yasuhiro Ohmiya +3 more | 2019-08-06 |
| 10145275 | Oil deterioration prevention device | Yasuhiro Saito, Hideto Morishita, Motoichi Murakami, Katsuichi Miyasaka, Masatoshi Hiyoshi +1 more | 2018-12-04 |
| 10124329 | Oil degradation suppressor | Motoichi Murakami, Hideto Morishita, Yasuhiro Saito | 2018-11-13 |
| 10112132 | Oil additive and oil filter | Motoichi Murakami, Katsuichi Miyasaka, Hideto Morishita, Yasuhiro Saito | 2018-10-30 |
| 9957858 | Oil deterioration suppressing apparatus for internal combustion engine | Motoichi Murakami, Norio Inami | 2018-05-01 |
| 9844743 | Oil deterioration prevention device | Yasuhiro Saito, Hideto Morishita, Motoichi Murakami, Katsuichi Miyasaka, Masatoshi Hiyoshi +1 more | 2017-12-19 |
| 9834736 | Lubricating oil composition for internal combustion engines of passenger and commercial four-wheeled vehicles | Toshiki Fujiwara, Hiroyuki Suzuki, Saisuke Watanabe, Motoichi Murakami, Tetsushi Suzuki | 2017-12-05 |
| 8999255 | Air purification system for vehicle | Yoshihisa Shinoda, Koichi Hoshi, Hiroaki Katsumata, Kazuhiro Sugimoto, Kayoko Takada | 2015-04-07 |
| 8887689 | Oil deterioration suppressing apparatus for internal combustion engine | Kenichi Harada | 2014-11-18 |
| 8772208 | Additive agent, oil filter and lubricating device for machine | Norio Inami, Kenichi Harada, Motoichi Murakami, Koji Morita, Takahiko Fujiwara | 2014-07-08 |
| 7601201 | Method of removing carbon monoxide from an oxygen carrier and apparatus for removing carbon monoxide | Toshiya Kai, Naohisa Katayama, Takeshi Nizuka, Yoshinori Kida | 2009-10-13 |
| 7285379 | Artificial oxygen carrier and production method thereof | Eishun Tsuchida, Shinji Takeoka, Teruyuki Komatsu, Toshiya Kai, Naohisa Katayama +1 more | 2007-10-23 |