Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8475003 | Lens body, light source unit and lighting system | Fumio Kokubo | 2013-07-02 |
| D663882 | Ceiling light | Ichiro Muraishi, Wakaaki Itohara | 2012-07-17 |
| 6587023 | Electromagnetic induction device | Sinobu Miyazaki, Fumiaki Yamagata, Hideaki Souma, Shinichi Masuda, Seiji Kambara | 2003-07-01 |
| 6552313 | High-frequency heating apparatus for maximizing input current while securing a uniform margin relative to the cutoff current | Shinichi Masuda, Koji Ueda | 2003-04-22 |
| 6297593 | Boosting transformer for high-frequency heating device | Shinichi Masuda | 2001-10-02 |
| 6097016 | Cooking apparatus having display unit and item selection unit | Kengo Hirata, Shyuzi Kawaguchi, Tadahito Ikeda, Hideaki Otani, Kyoko Ito | 2000-08-01 |