Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997556 | Oil filter I | Hisashi Yano, Hiroyuki Ihara, Junsuke Yabumoto, Ryuzi Kuwavara | 1991-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997556 | Oil filter I | Hisashi Yano, Hiroyuki Ihara, Junsuke Yabumoto, Ryuzi Kuwavara | 1991-03-05 |