Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371138 | Nozzle structure for dish washer | Koji Suyama, Hiroshi Omura, Keiichi Toga, Toshio Nanba, Masumi Notsu | 2002-04-16 |
| 6321762 | Rack support construction for dish washer | Koji Suyama, Osamu Okui, Keiichi Toga, Hiroshi Omura | 2001-11-27 |