Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8664845 | Discharge tube and stroboscopic device | Yasushi Ogino, Toshiaki Murai | 2014-03-04 |
| 7619361 | Discharge lamp device including an airtight container filled with a noble gas | Masaki Hirohashi, Nobuhiro Shimizu, Norikazu Yamamoto, Teruaki Shigeta, Yoko Matsubayashi +2 more | 2009-11-17 |
| 7276851 | Discharge lamp device and backlight having external electrode unit | Masaki Tanabe, Koichiro Matsuoka, Yusuke Mori, Teruaki Shigeta, Norikazu Yamamoto +1 more | 2007-10-02 |