Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8740422 | Bulb and luminaire | Toshiya Tanaka, Kozo Ogawa, Yoshihiro Nomura | 2014-06-03 |
| D671233 | Light emitting diode lamp | Masayuki Yoshinobu, Bin Li, Hong Guo Da | 2012-11-20 |
| D659860 | Light emitting diode lamp | Masayuki Yoshinobu, Shigeru Motoki, Junichiro Yamamoto, Hairong Pang, Xinchao Xu | 2012-05-15 |
| D659861 | Light emitting diode lamp | Masayuki Yoshinobu, Shigeru Motoki, Junichiro Yamamoto, Hairong Pang, Xinchao Xu | 2012-05-15 |
| D659859 | Light emitting diode lamp | Masayuki Yoshinobu, Shigeru Motoki, Junichiro Yamamoto, Hairong Pang, Xinchao Xu | 2012-05-15 |
| 7626322 | Self-ballasted fluorescent lamp and lighting apparatus | Hiroshi Kubota, Toshiya Tanaka | 2009-12-01 |
| 7268494 | Compact fluorescent lamp and luminaire using the same | Takeo Yasuda | 2007-09-11 |
| 7053554 | Bulb-shaped fluorescent lamp and illumination device | Takeo Yasuda, Toshiyuki Ikeda, Yuichiro Takahara, Tetsuya Oono, Nobuhiro Tamura +1 more | 2006-05-30 |
| 5227693 | Fluorescent lamp with UV suppressing film and its manufacturing method | Yuichi Sakakibara, Keiji Hatakeyama | 1993-07-13 |