Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777891 | LED lamp | Yusaku Kawabata, Hiroshi Fukumoto, Toshio Watanabe, Hideharu Osawa, Hiroyuki Fukui +1 more | 2017-10-03 |
| 9052099 | LED lamp | Yusaku Kawabata, Hiroshi Fukumoto, Toshio Watanabe, Hideharu Osawa, Hiroyuki Fukui +1 more | 2015-06-09 |
| 8591057 | LED lamp | Yusaku Kawabata, Hiroshi Fukumoto, Toshio Watanabe, Hideharu Osawa, Hiroyuki Fukui +1 more | 2013-11-26 |
| 8523395 | Light emitting diode lamp and method for manufacturing the same | Masaru Igaki, Hirotaka Shimizu | 2013-09-03 |