Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779060 | Structure of rack | Takashi Imamoto, Toshiaki Miyamaru, Akihiro Hamaguchi | 1998-07-14 |
| 5381315 | Shelf assembly in electronic switching system | Akihiro Hamaguchi, Hisao Osone, Jun Ohta | 1995-01-10 |
| 4774631 | Cooling structure of electronic equipment rack | Katsuo Okuyama, Susumu Arai, Masao Ishiwata | 1988-09-27 |