Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4699662 | Blue pigmented phosphor | Yoshiyuki Nakada, Kiyoshi Inoue | 1987-10-13 |
| 4629582 | Green-emitting phosphor | Kenji Terashima, Yoshio Kimura, Satoshi Sugano | 1986-12-16 |
| 4565948 | Fluorescent lamp | Yoshio Kimura, Kenji Terashima, Satoshi Sugano | 1986-01-21 |
| 4527087 | Fluorescent lamp | Akira Taya, Kazuo Narita, Jun Akiyama, Hisami Nira | 1985-07-02 |
| 4500443 | Blue-green emitting halophosphate phosphor | Akira Taya, Kazuo Narita, Yoshio Kimura | 1985-02-19 |
| 4287229 | Method for surface treatment of phosphor particles | Minoru Watanabe, Mitsuhiro Oikawa, Toshio Nishimura, Masao Tezuka, Tsurahide Cho | 1981-09-01 |