Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11234613 | Respiration estimation method and apparatus | Takayuki Ogasawara, Takurou Tajima, Kei Kuwabara, Nobuaki Matsuura | 2022-02-01 |
| 11076793 | Respiration estimation method and apparatus | Takayuki Ogasawara, Takuro Tajima, Kei Kuwabara, Nobuaki Matsuura | 2021-08-03 |
| 11002995 | Phase modulator, control method for phase modulator, and fringe projector apparatus | Daichi WATANABE, Satomi Katayose, Kei Watanabe, Yu Kurata | 2021-05-11 |
| 10969281 | Illumination apparatus | Daichi WATANABE, Kei Watanabe, Yu Kurata, Satomi Katayose | 2021-04-06 |
| 9560763 | Package for optical module | Ikuo Ogawa, Toshiki Nishizawa, Yuji Mitsuhashi | 2017-01-31 |
| 9459417 | Planar lightwave circuit | Yusuke Nasu, Ikuo Ogawa, Kenya Suzuki, Fumihiro Ebisawa | 2016-10-04 |
| 9323000 | Waveguide-type polarization beam splitter | Takashi Saida, Yusuke Nasu, Takayuki Mizuno | 2016-04-26 |
| 9235003 | Waveguide-type polarization beam splitter | Takashi Saida, Yusuke Nasu, Takayuki Mizuno | 2016-01-12 |
| 9182559 | Light-receiving package for flat-plate mounting, and optical module | Yuji Mitsuhashi, Toshiki Nishizawa, Ikuo Ogawa | 2015-11-10 |
| 9116291 | Integrated optical module | Atsushi Aratake, Ikuo Ogawa, Yusuke Nasu, Yuichi Suzuki, Shunichi Soma | 2015-08-25 |
| 9116317 | Planar lightwave circuit | Yusuke Nasu, Ikuo Ogawa, Kenya Suzuki, Fumihiro Ebisawa | 2015-08-25 |
| 9002161 | Optical module | Ikuo Ogawa, Toshiki Nishizawa, Yuji Mitsuhashi | 2015-04-07 |
| 8913889 | Optical module | Ikuo Ogawa, Toshiki Nishizawa, Yuji Mitsuhashi | 2014-12-16 |
| 8569674 | Multiplexed photocurrent monitoring circuit comprising current mirror circuits | Ryosuke Saito, Hisanobu Tanigawa, Takashi Goh | 2013-10-29 |
| 6625370 | Optical waveguide and fabricating method thereof, and optical waveguide circuit | Mikitaka Itoh, Takashi Saida, Yasuhiro Hida | 2003-09-23 |