Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11990988 | Optical transmission system and optical transmission device | Naoki AINAKA, Yoshito Kachita | 2024-05-21 |
| 11968033 | Optical transmission device, optical transmission system, and optical transmitting power control method | Takafumi Terahara, Goji Nakagawa | 2024-04-23 |
| 11799579 | Wavelength conversion device, transmission device, and transmission system | Tomoyuki Kato | 2023-10-24 |
| 11533548 | Transmission device, transmission method, and transmission system | Tomoyuki Kato, Shigeki Watanabe, Yu Tanaka, Takeshi Hoshida | 2022-12-20 |
| 11243349 | Wavelength conversion device and excitation light switching method | Takeshi Hoshida, Shingo Hara, Hiroki Satou | 2022-02-08 |
| 11163119 | Wavelength conversion device and method of performing wavelength conversion | Tomoyuki Kato, Goji Nakagawa, Takeshi Hoshida | 2021-11-02 |
| 10876243 | Drum-type washing machine | Osamu Tanikoshi, Shigeharu Nakamoto, Takayuki Nagai, Takeya Matsushita, Hiroyuki KITAKAWA | 2020-12-29 |
| 10608775 | Optical transmission apparatus, optical transmission method, and optical transmission system | Shinji Komiya, Norifumi Shukunami, Makoto Hasegawa, Tomoyuki Kato | 2020-03-31 |
| 10554325 | Receiver and receiving method | Takahito Tanimura, Takeshi Hoshida, Rafael Puerta Ramirez | 2020-02-04 |
| 10508383 | Clothing treatment device | Takayuki Nagai, Hazime Suzuki, Katsuji Onishi, Osamu Tanikoshi | 2019-12-17 |
| 10425166 | Optical transmitter, optical transmission apparatus, and optical modulation method | Tomofumi Oyama, Takahito Tanimura, GUOXIU HUANG, Takeshi Hoshida | 2019-09-24 |
| 10415637 | Mast space of helicopter, driving power transmission device of helicopter including mast spacer, and helicopter | Hisashi Okada | 2019-09-17 |
| 10184209 | Clothing treatment apparatus | Shigeharu Nakamoto, Hazime Suzuki, Takayuki Nagai | 2019-01-22 |
| 10177843 | Network control apparatus and transmission quality margin calculation method | Shoichiro Oda | 2019-01-08 |
| 10172969 | Clothes treating device | Shigeharu Nakamoto, Hazime Suzuki, Takayuki Nagai | 2019-01-08 |
| 10086103 | Clothing treatment apparatus | Shigeharu Nakamoto, Hazime Suzuki, Takayuki Nagai, Osamu Tanikoshi, Katsuji Onishi | 2018-10-02 |
| 10077521 | Washing machine | Tamotsu Kawamura | 2018-09-18 |
| 9923632 | Optical transmission apparatus, optical transmission system, and method of controlling output of optical signal | Shoichiro Oda | 2018-03-20 |
| 9838148 | Optical receiver and superimposed signal detecting method | Goji Nakagawa, GUOXIU HUANG, Setsuo Yoshida, Shoichiro Oda, Kyosuke Sone +1 more | 2017-12-05 |
| 9780905 | Transmission system and transmission method | Shoichiro Oda | 2017-10-03 |
| 9698929 | Optical receiver that has function to detect signal superimposed on optical signal and method for receiving optical signal | Setsuo Yoshida, Goji Nakagawa, Kyosuke Sone | 2017-07-04 |
| 9638574 | Measurement apparatus and method of measuring signal light quality | Shoichiro Oda | 2017-05-02 |
| 8869716 | Particle separator and solid fuel burner | Ryuhei Takashima, Yuichi Ide, Koutaro Fujimura, Toshihiro Hirata | 2014-10-28 |
| 5213988 | Method of manufacturing bipolar transistor with self-aligned base regions | Yasunobu Kodaira | 1993-05-25 |