Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607764 | Optical diffuser | Takeshi Konno | 1997-03-04 |
| 4663276 | Glass based laser recording material with intermediate layer | Shinichiro Ohara, Masao Yabe | 1987-05-05 |
| 4654534 | Radiation image storage panel | — | 1987-03-31 |
| 4622261 | Laser recording material | — | 1986-11-11 |
| 4510388 | Radiation image storage panel | Hisashi Yamazaki | 1985-04-09 |
| 4508636 | Radiation image storage panel | — | 1985-04-02 |
| 4501971 | Radiographic intensifying screen | — | 1985-02-26 |
| 4429039 | Photographic element | — | 1984-01-31 |
| 4423089 | Subbing process for photographic light-sensitive materials | Masayoshi Sekiya, Masao Yabe, Tamotsu Suzuki, Sumitaka Tatsuta | 1983-12-27 |
| 4265946 | Process for forming a subbing layer on a plastic support | Masao Yabe, Sumitaka Tatsuta, Tamotsu Suzuki, Masayoshi Sekiya | 1981-05-05 |