Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614185 | Discharge tube with interior and exterior electrodes | Kiyoshi Nishimura, Yuichiro Takahara, Kouichi Honda | 2003-09-02 |
| 6215254 | High-voltage discharge lamp, high-voltage discharge lamp device, and lighting device | Hisahi Honda, Seiji Ashida, Kiyoshi Saita, Tatsuo Otabe, Noriji Watanabe | 2001-04-10 |
| 6057635 | Low-pressure mercury vapor-filled discharge lamp, luminaire and display device | Kiyoshi Nishimura, Ariyoshi Ishizaki, Kunio Yuasa, Masami Takagi, Naoki Tsutsui +2 more | 2000-05-02 |