Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495959 | Cermet for lamp and ceramic discharge lamp | Mituru Ikeuchi, Masaki Yoshioka | 2002-12-17 |
| 6486603 | High-frequency excitation point light source lamp device | Mitsuru Ikeuchi, Hiroyuki Fujii | 2002-11-26 |
| 6465940 | Cermet and ceramic discharge lamp | Mitsuru Ikeuchi | 2002-10-15 |
| 6375533 | Electricity lead-in body for bulb and method for manufacturing the same | Tetuya Torikai, Yukihiro Morimoto, Toyohiko Kumada, Kenzo Kai, Hiroshi Sugahara +1 more | 2002-04-23 |