Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5775883 | Rolling-piston expander apparatus | Hitoshi Hattori, Masao Ozu, Kazuo Saito, Akira Morishima, Motonori Futamura | 1998-07-07 |
| 5385030 | Air conditioner | Koichi Kitagawa, Kazuo Saito, Toshihiro Yamamoto, Yoshihiro Ito | 1995-01-31 |