Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8894254 | Luminaire and lamp apparatus housing | Ryotaro Matsuda, Jun Sasaki, Shigeru Osawa, Yuichiro Takahara, Hiromichi Nakajima +7 more | 2014-11-25 |
| 8882295 | Lamp device and luminaire | Junichi Kimiya | 2014-11-11 |
| 8764249 | Lamp device and luminaire | Shigeru Osawa, Yuichiro Takahara, Hiroshi Matsushita, Junichi Kimiya | 2014-07-01 |
| 8235546 | Light source module having a plurality of light-emitting elements and illumination apparatus | Masako Takasago, Hirokazu Yamada, Kenji Nezu, Keisuke Ono | 2012-08-07 |
| 8186696 | Steering tie rod end made of steel and method of manufacturing the same | Takeshi Komoto, Hitoshi Sakuma, Takashi Hirano, Hiroyuki Mizuno, Shinya Teramoto +2 more | 2012-05-29 |
| D634874 | Streetlight | Hirokazu Yamada | 2011-03-22 |
| 7648256 | Lighting system having lenses for light sources emitting rays at different wavelengths | Masataka Shiratsuchi, Masatoshi Hirono | 2010-01-19 |
| D569542 | Lens for light | — | 2008-05-20 |
| D569543 | Lens for light | — | 2008-05-20 |
| D550868 | Light emitting diode lamp | Kazuo Egawa, Takayoshi Moriyama, Masami Iwamoto | 2007-09-11 |
| D539943 | Light emitting diode lamp | Kazuo Egawa, Takayoshi Moriyama, Masami Iwamoto | 2007-04-03 |
| D539944 | Light emitting diode lamp | Kazuo Egawa, Takayoshi Moriyama, Masami Iwamoto | 2007-04-03 |
| D539945 | Light emitting diode lamp | Kazuo Egawa, Takayoshi Moriyama, Masami Iwamoto | 2007-04-03 |
| 6794801 | Compact selfballasted fluorescent lamp and luminaire | Takeo Yasuda, Shinichiro Matsumoto, Tsutomu Araki, Toshiyuki Hiraoka, Yoshiyuki Matsunaga | 2004-09-21 |
| 5830285 | Fine graphite uniform dispersion steel excellent in cold machinability, cuttability and hardenability, and production method for the same | Sakae Katayama, Toshimi Tarui, Ken Naito | 1998-11-03 |
| 5406824 | Process of hot forging at ultrahigh temperature | Takeshi Miki, Osamu Kada | 1995-04-18 |
| 5257522 | Process of hot forging at ultrahigh temperature | Takeshi Miki | 1993-11-02 |
| 4810226 | Calling device of motion toy and motion toy using said calling device | Hajime Takahashi | 1989-03-07 |