Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D781775 | Tread portion of an automobile tire | Shintaro Hayashi | 2017-03-21 |
| 8267529 | Optical device having reflecting member attached to housing and projector having optical device | Hidetoshi Hashizume, Toshihiro Hieda, Kazuyuki Iinuma | 2012-09-18 |
| 7712921 | Light source device, method of manufacturing light source, and projector | Hiroyuki Kobayashi, Yuji Takado, Takeshi Takezawa | 2010-05-11 |
| 7665867 | Light source unit, method of manufacturing light source unit, and projector | Hiroyuki Kobayashi, Yuji Takado, Takeshi Takezawa | 2010-02-23 |
| 7661830 | Lamp device and projector equipped with the same | Takeshi Takezawa, Kazuhiro Tanaka, Hiroyuki Kobayashi, Toru Terashima | 2010-02-16 |
| 7588348 | Lamp device, manufacturing method for same and projector having a lamp device | Hiroyuki Kobayashi, Toru Terashima, Kazuhiro Tanaka, Takeshi Takezawa, Tomonobu Machida +1 more | 2009-09-15 |
| 7503662 | Light source device and projector | Toru Terashima | 2009-03-17 |
| 7397189 | Lamp device and projector therewith | Hiroyuki Kobayashi, Toru Terashima, Kazuhiro Tanaka, Takeshi Takezawa | 2008-07-08 |
| 7344257 | Light source device and projector | Toru Terashima | 2008-03-18 |
| 7329011 | Light source unit, method of manufacturing light source unit, and projector | Hiroyuki Kobayashi, Yuji Takado, Takeshi Takezawa | 2008-02-12 |
| 7303644 | Manufacturing method of optical device | Masashi Kitabayashi, Hideo Yamaguchi, Hidetoshi Hashizume, Kazuyuki Iinuma | 2007-12-04 |
| 7301265 | Light source unit, method of manufacturing light source unit, and projector | — | 2007-11-27 |
| 7247071 | Light source lamp and manufacturing method thereof, and projector | Hiroyuki Kobayashi, Toru Terashima, Kazuhiro Tanaka, Takeshi Takezawa | 2007-07-24 |
| 7213928 | Light source device and projector | Takeshi Takezawa, Kazuhiro Tanaka, Hiroyuki Kobayashi, Toru Terashima | 2007-05-08 |
| 7152982 | Optical component casing and projector | Masashi Kitabayashi, Hideo Yamaguchi, Hidetoshi Hashizume, Kazuyuki Iinuma | 2006-12-26 |
| 7145665 | Light source apparatus, its manufacturing method and apparatus, reflector focal position-locating method and apparatus, focal position-locating light source, discharge lamp emission position-locating method and apparatus, and discharge lamp-reflector positioning method and apparatus | Yoshiji Iwadare, Kazuto Shinohara | 2006-12-05 |
| 7128424 | Light source device and projector | Takeshi Takezawa | 2006-10-31 |
| 7061699 | Projection lens, producing method of projection lens and projector having projection lens | Nobuo Watanabe, Shuji Narimatsu, Tomonobu Machida, Shunji Umemura | 2006-06-13 |
| 7046461 | Optical component positioning jig and manufacturing apparatus of optical device | Hideo Yamaguchi, Masashi Kitabayashi, Hidetoshi Hashizume | 2006-05-16 |
| 7044609 | Light source device and projector | Takeshi Takezawa | 2006-05-16 |
| 7040768 | Light source unit, illumination optical device, projector, and method of manufacturing light source unit | Takeshi Takezawa, Hiroyuki Kobayashi | 2006-05-09 |
| 7021794 | Lighting unit and projector including the same | Takeshi Takezawa | 2006-04-04 |
| 7001027 | Light source device and projector | Takeshi Takezawa | 2006-02-21 |
| 6994438 | Optical component casing, optical device and projector | Taisuke Uehara, Tomiyoshi Ushiyama, Hirotatsu Okubo | 2006-02-07 |
| 6964482 | Optical rod, manufacturing method of optical rod, manufacturing jig of optical rod, and projector equipped with optical rod | Hideo Yamaguchi, Kazuyuki Iinuma | 2005-11-15 |