Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8267825 | Track car drive system, and track car using the system | Hirohiko Kakinuma, Iwao Sato, Tadashi Inaba, Hideki Nakamura, Ryo Karasawa +1 more | 2012-09-18 |
| 7877637 | Multicore abnormality monitoring device | Kenji Shibata | 2011-01-25 |
| 7415323 | Control apparatus and program for vehicles, and method for developing the program | Seiji Miyamoto | 2008-08-19 |
| 4997556 | Oil filter I | Hisashi Yano, Junsuke Yabumoto, Ryuzi Kuwavara, Masanori Nishiya | 1991-03-05 |
| 4878924 | Integrated separator for solid and gas contaminants in engine oil | Hisashi Yano, Junsuke Yabumoto | 1989-11-07 |
| 4865632 | Integrated separator for solid and gaseous contaminants in a fluid | Hisashi Yano, Junsuke Yabumoto | 1989-09-12 |
| 4495089 | Continuous process for the production of solvents for coal liquefaction | Kazuo Takahashi, Michiro Matsubara, Fumio Kumata, Yoshitomo Sanami | 1985-01-22 |
| 4309191 | Coal-oil mixture | Osamu Hiroya, Yoshitomo Sanami | 1982-01-05 |