Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5851700 | Filter for liquid crystal display device | Shigeo Hozumi, Shinichiro Kitayama | 1998-12-22 |
| 5767935 | Light control sheet and liquid crystal display device comprising the same | Kayoko Ueda, Yukio Yasunori | 1998-06-16 |
| 5135382 | Mold for forming composite-material structures | Kiyoshi Tsuchiya, Shigeki Takagi, Haruyoshi Saigoku | 1992-08-04 |
| 4853417 | Process for manufacturing rigid polyurethane foam | Eckehard Weigand, Yoshinori Kihara | 1989-08-01 |
| 4686145 | Magnetic recording medium, a process for preparing a magnetic recording medium and a binder composition therefor | Takanori Chiba, Toshiaki Imokawa, Yoshito Harada, Katsumi Nagayasu | 1987-08-11 |