Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9844743 | Oil deterioration prevention device | Yasuhiro Saito, Hideto Morishita, Ippei Fukutomi, 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, Ippei Fukutomi, Tetsushi Suzuki | 2017-12-05 |
| 9657769 | Slide bearing | Katsuhiro Ashihara, Yuichiro Kajiki, Hiroki Takata, Akihiro Honda | 2017-05-23 |