Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294156 | Flange coupling for connecting pipes for carrying refrigerant during refrigerating cycle | Kouzi Kumazaki, Kenji Ogura, Tatsuhisa Hayashi | 1994-03-15 |
| 5225211 | Hot runner injection molding machine | Tsujihiko Yasuda | 1993-07-06 |