Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092396 | Air-conditioning system | Keiichi Morita, Akihiko Sugiyama | 1992-03-03 |
| 4818462 | Method and apparatus of injection molding front grill panels of room air conditioner units and the like | — | 1989-04-04 |
| 4240264 | Interior unit of a split type air-conditioning apparatus | Minoru Nakada, Kenji Umezu, Yasuhiro Shinma, Kazuaki Kamiyama, Yoshihiro Udagawa +2 more | 1980-12-23 |