Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5085495 | Multi-screen projector | Yoshiaki Iwahara, Masanori Ogino, Masutomi Ohta, Shoji Kuroda, Yukihiro Kobayashi | 1992-02-04 |
| 5011277 | Multi-screen projector | Masanori Ogino, Yoshiaki Iwahara, Shoji Kuroda | 1991-04-30 |
| 4969731 | Liquid crystal panel type projection display | Masanori Ogino, Yoshiaki Iwahara | 1990-11-13 |
| 4919518 | Multi-screen projector | Masanori Ogino, Hiroshi Kaiwa, Yoshiaki Iwahara, Akio Yamamoto | 1990-04-24 |
| 4895429 | Rear projection apparatus | Yoshiaki Iwahara, Masanori Oguino | 1990-01-23 |