Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7427171 | Pressure vessel formed by joining two members made of different materials | Katsumi Ose, Ryo Tominaga, Hiroshi Nagasaka, Naoki Yoshida, Akihisa Inoue | 2008-09-23 |
| 4307314 | Barrel-shaped claw-pole rotor for induction type AC generator | Shigeki Yamada | 1981-12-22 |