Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800009 | Bulb-form lamp and its manufacturing method | Tetsuo Matsuba, Shinichiro Ishitsuka, Takeshi Matsumura | 2004-10-05 |
| 6734633 | Bulb-form lamp and manufacturing method of lamp case | Tetsuo Matsuba, Shinichiro Ishitsuka, Masato Kawase, Tsuneo Miyata, Tomotaka Arikawa +1 more | 2004-05-11 |
| 6717341 | Bulb-form lamp and its manufacturing method | Tetsuo Matsuba, Shinichiro Ishitsuka, Takeshi Matsumura | 2004-04-06 |
| 6525455 | Bulb-form lamp and its manufacturing method | Tetsuo Matsuba, Shinichiro Ishitsuka, Takeshi Matsumura | 2003-02-25 |
| 6414423 | Fluorescent lamp with holder made of resin | Toshihiro Terada | 2002-07-02 |
| 5189474 | Agitating member for a developing apparatus | Shigeyuki Miya, Yoshihiro Komatsu, Hiromichi Miyoshi, Tadashi Hirata, Yoshio Taniguchi +1 more | 1993-02-23 |