Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4711287 | Casting method | Hideki Kuwabara, Masato Naito, Tadatsugu Hamada | 1987-12-08 |
| 4462777 | Blow-moulding machine | Makoto Tsunoi, Toshio Kai, Hiroshi Shiota, Hiroshi Nakabayashi, Tadayoshi Tsutsumi +1 more | 1984-07-31 |