Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9236551 | Light emitting device and luminaire | Kiyoshi Nishimura, Kazuo Shimokawa, Nobuhiko Betsuda, Akihiro Sasaki, Miho Watanabe +3 more | 2016-01-12 |
| 8882305 | Bulb-type lamp and luminaire | Jun Sasaki, Ryotaro Matsuda, Naoto Mori, Yoshiyuki Matsunaga, Takeo Yasuda | 2014-11-11 |
| 8404617 | Photocatalyst material, photocatalyst composition using the same and photocatalyst product | Kayo Nakano, Akira Sato, Yasuhiro Shirakawa, Masami Okamura, Ryotaro Matsuda +4 more | 2013-03-26 |