Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462471 | High pressure mercury lamp provided with a sealing body made of a functional gradient material | Masanobu Komiya, Akihiko Sugitani | 2002-10-08 |
| 6375533 | Electricity lead-in body for bulb and method for manufacturing the same | Tetuya Torikai, Toyohiko Kumada, Yukiharu Tagawa, Kenzo Kai, Hiroshi Sugahara +1 more | 2002-04-23 |
| 6373192 | Dielectric barrier discharge lamp and irradiation device | Shigenori Nozawa, Masashi Okamoto | 2002-04-16 |
| 6356018 | Short ARC tube having an intermediate layer between the side tube and the retaining body | Youichiro Higashimoto, Yoshihiko Shinohara | 2002-03-12 |