Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859249 | Wavelength conversion device and lighting apparatus | Masahito Yamana, Noboru Iizawa, Shintaro Hayashi | 2020-12-08 |
| 10677437 | Wavelength conversion device and lighting apparatus | Masahito Yamana, Noboru Iizawa, Shintaro Hayashi | 2020-06-09 |
| 10557997 | Light source device | Hiroshi Kitano, Shintaro Hayashi, Hideharu Kawachi | 2020-02-11 |
| 10381532 | Wavelength conversion device and lighting apparatus | Masahito Yamana, Noboru Iizawa, Jun Hirai | 2019-08-13 |
| 10352545 | Wavelength conversion device and lighting apparatus | Masahito Yamana, Noboru Iizawa | 2019-07-16 |
| 10234122 | Lighting apparatus | Hideharu Kawachi, Shinichi Kitaoka | 2019-03-19 |
| 10209529 | Illumination system | — | 2019-02-19 |
| 10151431 | Lighting apparatus with lens having safety light-dispersing structures | — | 2018-12-11 |
| 9958139 | Illumination apparatus | Hideharu Kawachi, Shinichi Kitaoka | 2018-05-01 |
| 9857057 | Lighting apparatus that utilizes honey-comb structured optical component to reduce light unevenness while maintaining light transmissivity in the irradiation region | — | 2018-01-02 |
| 9772293 | Apparatus for measuring partial pressure of carbon dioxide and cell unit for the apparatus | Hideshi Kimoto, Takahiko Suzue, Shuji Murata | 2017-09-26 |
| 9739701 | Particle sensor | Hirotaka Matsunami | 2017-08-22 |
| 9046228 | Light-emitting device for emitting light of multiple color temperatures | Kenichiro Tanaka, Tomoyuki Nakano | 2015-06-02 |
| 8148165 | Apparatus and method for measuring concentration of carbon dioxide in water | — | 2012-04-03 |
| 7848783 | Mobile communication device and screen switching method for mobile communication device | Yuichi Taneya, Kazuo Nakamoto, Kohei Tokuyama | 2010-12-07 |
| 7795141 | Method of manufacturing semiconductor device suitable for forming wiring using damascene method | Noriyoshi Shimizu, Nobuyuki Ohtsuka, Hideki Kitada | 2010-09-14 |
| 7631900 | Pre-tensioner | Tadahiro Nakayama, Hiroshi Tomita | 2009-12-15 |
| 7631899 | Seat belt apparatus | Tadahiro Nakayama, Hiroshi Tomita | 2009-12-15 |
| 7407193 | Seat belt buckle | Yutaka Yamaguchi, Hiroshi Tomita, Tadayuki Asako, Toshiyuki Konishi | 2008-08-05 |
| 7172218 | Pretensioner | Masahiko Iwai, Tadahiro Nakayama | 2007-02-06 |
| 6874817 | Seatbelt device | Masahiko Iwai, Tadahiro Nakayama | 2005-04-05 |
| 6808207 | Boot and seat belt device employing the same | Masahiko Iwai | 2004-10-26 |
| 6535790 | Automated library system with retrieving and respositing robot | Yusuke Kihara, Katsuki Sakimoto, Yoshiki Hayashi | 2003-03-18 |
| 6459966 | Navigating method and device for an autonomous vehicle | Yusuke Kihara | 2002-10-01 |
| 6435551 | Inflator and airbag device | — | 2002-08-20 |