Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4694098 | Colorless liquid crystalline compounds | Yoichi Hirai, Tsunenori Fujii, Kaoru Koto, Kenji Suzuki, Masahiro Yoshida +6 more | 1987-09-15 |
| 4584120 | Liquid crystal compound and liquid crystal composition | Tsunenori Fujii, Kenji Suzuki, Masahiro Yoshida, Kaoru Koto, Hideki Ohmori +6 more | 1986-04-22 |
| 4564694 | Colorless liquid crystalline compounds | Yoichi Hirai, Tsunenori Fujii, Kaoru Koto, Kenji Suzuki, Masahiro Yoshida +6 more | 1986-01-14 |