Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977462 | Fluorescent lamp having phosphor layer | Kenji Yamamoto, Kenji Hirai, Shingo Matsuda | 2005-12-20 |
| 6800009 | Bulb-form lamp and its manufacturing method | Tetsuo Matsuba, Takenori Shibata, Takeshi Matsumura | 2004-10-05 |
| 6734633 | Bulb-form lamp and manufacturing method of lamp case | Tetsuo Matsuba, Masato Kawase, Tsuneo Miyata, Tomotaka Arikawa, Takenori Shibata +1 more | 2004-05-11 |
| 6717341 | Bulb-form lamp and its manufacturing method | Tetsuo Matsuba, Takenori Shibata, Takeshi Matsumura | 2004-04-06 |
| 6653770 | Lamp with internally attached eyelet lead, and method therefor | Tetsuo Matsuba, Takeshi Matsumura | 2003-11-25 |
| 6525455 | Bulb-form lamp and its manufacturing method | Tetsuo Matsuba, Takenori Shibata, Takeshi Matsumura | 2003-02-25 |
| 6515412 | Fluorescent lamp | Seido Tani, Yasuo Kuboki, Hiroaki Higashino, Kenji Hirai | 2003-02-04 |
| 6482061 | Method for producing lamps | Tetsuo Matsuba, Shiro Iida, Masaru Oyaizu | 2002-11-19 |
| 4591951 | Mounting arrangement for electronic components | Shigeyoshi Iwamoto, Yoshifumi Saeki, Takashi Kuribayashi, Nobukuni Ogino | 1986-05-27 |