Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9674923 | Lighting circuit and lamp | Toshiaki Isogai, Kazushige Sugita | 2017-06-06 |
| 9091398 | Light | Kazuhiro Kawabata, Masahiro Miki, Takaari Uemoto | 2015-07-28 |
| 8439512 | Semiconductor lamp with wavelength converter and circuit component axially opposed from light source | Toshiaki Isogai, Kazushige Sugita, Hideo Nagai, Takaari Uemoto, Masahiro Miki | 2013-05-14 |
| 8287145 | Lamp | Toshiaki Isogai, Kazushige Sugita, Hideo Nagai, Takaari Uemoto, Masahiro Miki | 2012-10-16 |
| 6623011 | Wiper for machine tool | Yoshinari Sano, Tomokazu Yoshida | 2003-09-23 |