Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593612 | Internal combustion engine | Atsushi Yamamoto, Jun Nakano, Shigeki Murakami | 2017-03-14 |
| 6824370 | Rotary vane gas compressor having unequal intervals between vane grooves and/or unequal distances between vane grooves and rotor center | — | 2004-11-30 |
| 6615968 | Ball bearing assembly electromagnetic clutch having ball bearing assembly and gas compressor utilizing electromagnetic clutch | — | 2003-09-09 |