Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828019 | Indoor unit for room air conditioners and air conditioning system using the same | Teruyuki Nagao | 1989-05-09 |
| 4815362 | Diffuser unit for air conditioning system | Masanori Kaizaki, Shigeo Tanaka | 1989-03-28 |
| 4810177 | Vane compressor with vane back pressure adjustment | Tsuneori Shibuya, Haruhiko Takada, Teruo Nakamura, Hidehiko Takayama | 1989-03-07 |
| 4805418 | Indoor unit for room air conditioners | Teruyuki Nagao | 1989-02-21 |