Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5721001 | Fried food producing method and apparatus therefor | Masaaki Ishikura, Yoshiharu Sakai, Yasuo Saito | 1998-02-24 |
| 5538593 | Thin film flow-down type concentrating apparatus | Yoshiharu Sakai | 1996-07-23 |
| 5098518 | Thin film down flow type concentrator | Yoshiharu Sakai | 1992-03-24 |
| 4509592 | Plate type evaporator | Ken'ichi Yamada, Hiroyuki Sumitomo, Akira Horiguchi | 1985-04-09 |
| 4458748 | Plate type evaporator | Ken'ichi Yamada, Hiroyuki Sumitomo, Akira Horiguchi | 1984-07-10 |
| 4371034 | Plate type evaporator | Ken'ichi Yamada, Hiroyuki Sumitomo, Akira Horiguchi | 1983-02-01 |
| 4285395 | Structure of fluid condensing and heat conducting surface of condenser | Akira Horiguchi, Hiroyuki Sumitomo | 1981-08-25 |