Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D312700 | Fluorescent lamp | Masakatsu Suzuki, Makoto Kosaka, Hiroyoshi Yamazaki, Mitsuyuki Futatsugi, Toshiharu Fujita +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 | Mitsuyuki Futatsugi, Kiyoshi Iwasawa | 1988-06-14 |
| D292320 | Fluorescent lamp | Mitsuyuki Futatsugi, Hitoshi Yamazaki, Masakatsu Suzuki, Yoshihiro Domon, Toshiharu Fujita | 1987-10-13 |
| D287407 | Fluorescent lamp | Toshiharu Fujita, Yoshihiro Domon | 1986-12-23 |
| D287286 | Fluorescent lamp | Masakatsu Suzuki, Hitoshi Yamazaki | 1986-12-16 |
| D282784 | Fluorescent lamp | Toshiharu Fujita, Yoshihiro Domom | 1986-02-25 |