Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5976448 | Optical forming apparatus for forming three-dimensional objects | Yuichi Haruta, Tsuyoshi Watanabe, Takashi Ukachi | 1999-11-02 |
| 5932625 | Photo-curable resin composition and process for preparing resin-basedmold | Tsuyoshi Watanabe, Yuichi Haruta, Takashi Ukachi | 1999-08-03 |
| 5874041 | Photo-curable resin composition and process for preparing resin-based mold | Yuichi Haruta, Tsuyoshi Watanabe, Takashi Ukachi | 1999-02-23 |