Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8342899 | Method of manufacturing lamp and quartz bulb | Shoji Yamamoto | 2013-01-01 |
| 8049424 | Light source incorporating a proximity guide portion on an external surface of a sealing portion for securing a trigger wire | Sumio Uehara, Tooru Nagase, Kyouichi Maseki, Kouichi Nakajima, Yoshiaki Komatsu +2 more | 2011-11-01 |
| 7644596 | Method of manufacturing a glass reflector | Kyouichi Maseki | 2010-01-12 |