Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414447 | Discharge lamp lighting device and illuminating device | Tsutomu Kakitani, Fuminori Nakaya | 2002-07-02 |
| 5777861 | Power supply apparatus having high power-factor and low distortion-factor characteristics | Keiichi Shimizu, Tsutomu Kakitani, Nanjou Aoike, Fumihiko Nagasaki, Yuji Takahashi | 1998-07-07 |
| 5737207 | Power supply | Kazuyuki Uratani, Tsutomu Kakitani, Yuji Takahashi, Keiichi Shimizu, Kazutoshi Mita | 1998-04-07 |