Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557247 | Warm-air heating apparatus | Masanori Hara, Sakuo Sugawara, Kisuke Yamazaki | 1985-12-10 |
| 4499739 | Control device for refrigeration cycle | Fumio Matsuoka, Hitoshi Iijima, Kisuke Yamazaki, Yasuo Nakashima, Kiyoshi Sakuma +1 more | 1985-02-19 |