Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9491823 | Lighting device, lighting fixture and lighting system | Koji Watanabe | 2016-11-08 |
| 9018860 | LED lighting device | — | 2015-04-28 |
| 7922826 | Substrate treating apparatus and method | Tsuyoshi Tomita | 2011-04-12 |
| 7744699 | Substrate treating apparatus and method | Tsuyoshi Tomita | 2010-06-29 |
| 6943502 | Electronic ballast for a discharge lamp | Yukio Yamanaka, Nobukazu Miki, Tadahiro Kono, Toshihiro Nishida | 2005-09-13 |
| 4520932 | Stamp detection in a mail processing apparatus | Yoshihiro Matsuda, Hiroshi Kimishima | 1985-06-04 |