Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12197188 | Information processing apparatus and information processing method | Reiichi Sato, JUNNA IMAI, Masashi Kishikawa | 2025-01-14 |
| 11796550 | Sample analyzer, sample analyzing method, and reagent container holder | Hironori Katsumi, Akio Toyoda | 2023-10-24 |
| 11772100 | Reagent container rack and specimen analyzer | — | 2023-10-03 |
| 10756507 | Process of forming epitaxial substrate and semiconductor optical device | Toshimitsu Kaneko, Masami Ishiura, Taro Hasegawa, Toshiyuki Taguchi | 2020-08-25 |
| 10591500 | Sample analyzer, sample analyzing method, and reagent container holder | Hironori Katsumi, Akio Toyoda | 2020-03-17 |
| 10576700 | Method for producing a fiber-reinforced plastic molded article | Masaki Namaizawa, Makoto Uda, Hiroyuki Tanaka, Hitoshi Iwadate, Satoru Shinkawa +3 more | 2020-03-03 |
| 9130083 | Semiconductor light receiving device and light receiving apparatus | Yoshihiro Yoneda, Tooru Uchida | 2015-09-08 |
| 8672098 | Elevator safety device with foreign matter detection using a light beam | Hiroshi Kashiwakura, Keishiro Hirohata | 2014-03-18 |
| 8584809 | Safety device for elevator | Xiao-Ning Sun, Weifeng Chen, Kunpeng Yang, Hiroshi Kashiwakura, Keishiro Hirohata | 2013-11-19 |
| 8588266 | Wavelength tunable semiconductor laser having two difractive grating areas | — | 2013-11-19 |
| 8463086 | Optical semiconductor device | Daisei Shoji | 2013-06-11 |
| 8401352 | Optical waveguide device, its manufacture method, laser module and optical transmission system | Akinori Hayakawa | 2013-03-19 |
| 8304267 | Laser device, laser module, semiconductor laser and fabrication method of semiconductor laser | — | 2012-11-06 |
| 8009947 | Optical semiconductor device and method of controlling the same | — | 2011-08-30 |
| 7919415 | Process of manufacturing a semiconductor device | Takayuki Watanabe, Tsutomu Michitsuta, Taro Hasegawa | 2011-04-05 |
| 7894693 | Optical semiconductor device and method of controlling the same | — | 2011-02-22 |
| 7656927 | Optical semiconductor element and optical semiconductor device | Tsutomu Ishikawa | 2010-02-02 |
| 7620093 | Laser device, laser module, semiconductor laser and fabrication method of semiconductor laser | — | 2009-11-17 |
| 7474684 | Optical semiconductor element and optical semiconductor device | Tsutomu Ishikawa | 2009-01-06 |
| 7362782 | Optical semiconductor device and controlling method of the same | Tsutomu Ishikawa | 2008-04-22 |
| 7303933 | Process of manufacturing a semiconductor device | Takayuki Watanabe, Tsutomu Michitsuta, Taro Hasegawa | 2007-12-04 |
| 6955994 | Method of manufacturing semiconductor device and method of manufacturing optical wave guide | Takayuki Watanabe, Hiroaki Ito | 2005-10-18 |
| 6924162 | Process of manufacturing a semiconductor device | Takayuki Watanabe, Tsutomu Michitsuta, Taro Hasegawa | 2005-08-02 |
| 6710378 | Semiconductor light reception device of end face light incidence type | Masao Makiuchi, Nami Yasuoka, Haruhisa Soda | 2004-03-23 |
| 6512783 | Semiconductor laser and method of manufacturing the same | Tsuyoshi Yamamoto, Hajime Shoji, Takayuki Watanabe, Hirohiko Kobayashi | 2003-01-28 |