Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877183 | Air flow control device for an air conditioner | Kenji Matsuda, Kenji Togashi, Tetsuji Okada, Hidenori Ishioka, Katsuyuki Aoki | 1989-10-31 |
| 4858824 | Air conditioner | Kenji Matsuda, Sakuo Sugawara, Masanori Hara, Hidenori Ishioka, Katsuyuki Aoki | 1989-08-22 |
| 4850203 | Air conditioner control apparatus | Tetsuji Okada, Kenji Matsuda, Hidenori Ishioka, Katsuyuki Aoki | 1989-07-25 |
| D300240 | Heat radiation plate | Kiyoshi Sakuma, Yoshiaki Tanimura, Makoto Yamada, Ikuo Tsukamoto, Yu Seshimo +1 more | 1989-03-14 |
| 4807444 | Air flow control device | Katsuyuki Aoki, Tetsuji Okada, Kenji Matsuda, Hidenori Ishioka, Isao Arai +3 more | 1989-02-28 |