Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865812 | Hydraulic device that controls pulsation in first oil by increasing rotation number of second pump | — | 2020-12-15 |
| 9127672 | Gear pump | Hideo Nirasawa, Shigeru Kanehara, Kosuke Yamane, Masahiko Shinohara | 2015-09-08 |
| 7829835 | Projection type image display apparatus having a projection lens and a photographing lens movable by a same drive section | — | 2010-11-09 |