Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8384275 | Light emitting element lamp and lighting equipment | Shigeru Osawa, Takeshi Hisayasu | 2013-02-26 |
| 8316776 | Rotary bearing, rotary table device and table diameter determining method | Shigeru Taniguchi, Toshiyuki Aso | 2012-11-27 |
| D671232 | Light emitting diode lamp | Masayuki Yoshinobu, Cherry Kou | 2012-11-20 |
| 8294356 | Light-emitting element lamp and lighting equipment | Takumi Suwa, Takeshi Hisayasu, Shigeru Osawa | 2012-10-23 |
| 8272286 | Linear actuator with dustproof mechanism | Toshiyuki Aso, Norinobu Ogawa, Toshiaki Mizuno, Minoru Tsukada, Yukitoshi Kobayashi | 2012-09-25 |
| D639497 | Lens for light emitting diode | Kozo Ogawa, Asuka Wada, Junichiro Yamamoto | 2011-06-07 |
| D621970 | Light emitting diode lamp | Junichiro Yamamoto, Aiko Hiraga, Asuka Wada, Makoto Sakai, Shigeru Osawa | 2010-08-17 |
| D621971 | Light emitting diode lamp | Junichiro Yamamoto, Aiko Hiraga, Asuka Wada, Makoto Sakai, Shigeru Osawa | 2010-08-17 |
| 7626322 | Self-ballasted fluorescent lamp and lighting apparatus | Kunihiko Ikada, Hiroshi Kubota | 2009-12-01 |
| 7067981 | Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire | Kiyoshi Nishio, Takayuki Fujita, Takeo Yasuda | 2006-06-27 |
| 7042158 | Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire | Kiyoshi Nishio, Takayuki Fujita, Takeo Yasuda | 2006-05-09 |
| 6956327 | Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire | Kiyoshi Nishio, Takayuki Fujita, Takeo Yasuda | 2005-10-18 |
| 6780906 | Insulated electric power cable | Takahiro SAKURAI | 2004-08-24 |
| 6781315 | Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire | Kiyoshi Nishio, Takayuki Fujita, Takeo Yasuda | 2004-08-24 |
| 6437502 | Selfballasted fluorescent lamp having specified tube geometry, luminous flux, lamp efficiency and power requirements | Kiyoshi Nishio, Takayuki Fujita, Takeo Yasuda | 2002-08-20 |
| 6276994 | Plastic lens substrate and apparatus for and method of producing the same | Yoshinori Yoshida, Masaharu Ohshima | 2001-08-21 |
| 6252357 | Self-ballasted fluorescent lamp and lighting fixture | Tsutomu Araki, Hajime Osaki, Shinya Hakuta, Kazuyuki Uratani, Fuminori Nakaya | 2001-06-26 |
| 5828170 | Fluorescent lamp unit and lighting apparatus having the fluorescent lamp unit | Kiyoshi Nishio, Kazuhisa Ogishi, Takeo Yasuda | 1998-10-27 |
| 5521010 | Polyethylene for an insulation layer of a power cable and a crosslinked polyethylene insulated power cable using the same | Hitoshi Kimura, Koji Yamamoto, Mitsugu Ishioka, Setsuo Goto | 1996-05-28 |