Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432045 | Photo-solidification modeling apparatus and photo-solidification modeling method having an improved recoating process | Hidetaka Narukawa, Seiji Hayano, Kazunori Tani, Hatsumi Naruo, Ichitaro Sarada | 1995-07-11 |
| 5253177 | Photo-solidification modeling device | Seiji Hayano | 1993-10-12 |