Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812034 | Projection type liquid crystal display device | Akihiro Mochizuki, Masayuki Iwasaki, Yasuo Yamagishi, Hiroyuki Gondo, Hisashi Yamaguchi | 1989-03-14 |
| 4547309 | Storage-type liquid crystal composition | Akihiro Mochizuki, Toshiaki Narusawa, Hirofumi Okuyama | 1985-10-15 |
| 4517266 | Holographic recording material and process for producing holograms | Hirofumi Okuyama | 1985-05-14 |