Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D312700 | Fluorescent lamp | Masakatsu Suzuki, Makoto Kosaka, Hiroyoshi Yamazaki, Toshiharu Fujita, Fuminobu Takizawa +2 more | 1990-12-04 |
| D304377 | Fluorescent lamp | Toshiharu Fujita, Hiroyoshi Yamazaki, Noriyuki Maeda, Kazutaka Shimizu, Norihiko Tanaka +5 more | 1989-10-31 |
| D296207 | Fluorescent lamp socket | Fuminobu Takizawa, Kiyoshi Iwasawa | 1988-06-14 |
| D294019 | Fluorescent lamp socket | Masakatsu Suzuki, Kiyoshi Iwasawa | 1988-02-02 |
| D292738 | Fluorescent lamp | Yoshihiro Domon, Hitoshi Yamazaki | 1987-11-10 |
| D292320 | Fluorescent lamp | Fuminobu Takizawa, Hitoshi Yamazaki, Masakatsu Suzuki, Yoshihiro Domon, Toshiharu Fujita | 1987-10-13 |
| D287285 | Fluorescent lamp | Toshiharu Fujita, Kiyoshi Iwasawa | 1986-12-16 |
| D287287 | Fluorescent lamp | Toshiharu Fujita, Kiyoshi Iwasawa | 1986-12-16 |