Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935085 | Process for producing urethane die | Yoshikuni Maruyama, Hiroshi Itoh, Kesao Taguchi, Toshiki Takeda | 1990-06-19 |
| 4809762 | Method of casting a composite metal article | Hiroshi Ito, Toshiki Takeda, Yohikuni Maruyama, Toshitake Kanno | 1989-03-07 |