Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9987579 | Oil separator | Kosaku Ishida, Yoshitaka Watanabe, Kazuo Tanaka, Takayuki Hoshi | 2018-06-05 |
| 9677507 | Oil separator | Tadashi Ichikawa, Yoshinori Maehira, Takayuki Idehara, Tomoaki Fukuoka, Masashi Iwasaki +2 more | 2017-06-13 |
| 9260992 | Oil mist separator | Masaya Wada, Kosaku Ishida, Kazuki Shirakura, Yuta Endo, Yoshitaka Nakamura +2 more | 2016-02-16 |
| 8979967 | Filter device for gas | Masashi Iwasaki, Yuka Yorita, Koji Kawayoko, Takaya Kohara, Tomoaki Fukuoka +3 more | 2015-03-17 |