Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D551268 | Electric discharge machine | Hideto Iwamoto, Kazushi Nakamura, Akihiro Goto | 2007-09-18 |
| D304377 | Fluorescent lamp | Toshiharu Fujita, Hiroyoshi Yamazaki, Noriyuki Maeda, Kazutaka Shimizu, Norihiko Tanaka +5 more | 1989-10-31 |
| D292738 | Fluorescent lamp | Mitsuyuki Futatsugi, Hitoshi Yamazaki | 1987-11-10 |
| D292320 | Fluorescent lamp | Mitsuyuki Futatsugi, Fuminobu Takizawa, Hitoshi Yamazaki, Masakatsu Suzuki, Toshiharu Fujita | 1987-10-13 |
| D287407 | Fluorescent lamp | Toshiharu Fujita, Fuminobu Takizawa | 1986-12-23 |
| D287288 | Fluorescent lamp | Toshiharu Fujita, Masakatsu Suzuki | 1986-12-16 |
| D282490 | Fluorescent lamp | Toshiharu Fujita, Masakatsu Suzuki | 1986-02-04 |