Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5801483 | Fluorescent lamp having visible and UV radiation | Miho Watanabe, Hisashi Honda, Yuichi Sakakiabra, Akiko Saitou | 1998-09-01 |
| 5227693 | Fluorescent lamp with UV suppressing film and its manufacturing method | Yuichi Sakakibara, Kunihiko Ikada | 1993-07-13 |
| 5051650 | Ultraviolet-suppressed light source, coating agent used in the same, and method for manufacturing the same | Akira Taya, Kanehiro Saito, Mitsumasa Saito, Kazuhiko Osada | 1991-09-24 |
| 4663563 | Halophosphate phosphor and fluorescent lamp using the same | Akira Taya, Kazuo Narita, Yasuhiko Hagiwara | 1987-05-05 |