Issued Patents All Time
Showing 26–50 of 155 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11438083 | Signal generation device | Hiroshi Yamazaki, Munehiko Nagatani, Hideyuki Nosaka, Yutaka Miyamoto | 2022-09-06 |
| 11397363 | Automatic bias control circuit | Hiroto Kawakami, Shoichiro Kuwahara, Yoshiaki Kisaka | 2022-07-26 |
| 11381317 | Optical receiving apparatus and waveform distortion compensation method | Seiji Okamoto, Yoshiaki Kisaka | 2022-07-05 |
| 11349572 | Optical transmission system, optical transmitting apparatus, and optical receiving apparatus | Seiji Okamoto, Etsushi Yamazaki, Yoshiaki Kisaka | 2022-05-31 |
| 11303359 | Communication system, optical transmitting apparatus, and optical receiving apparatus | Seiji Okamoto, Fukutaro HAMAOKA, Yoshiaki Kisaka | 2022-04-12 |
| 11283527 | Optical transmitting system, optical transmitting apparatus, optical receiving apparatus and transfer function estimating method | Fukutaro HAMAOKA, Hiroshi Yamazaki, Munehiko Nagatani, Takayuki Kobayashi, Yutaka Miyamoto | 2022-03-22 |
| 11283528 | Digital coherent receiver and digital coherent receiving method | Akira Masuda, Seiji Okamoto, Shuto Yamamoto, Fukutaro HAMAOKA, Asuka Matsushita +1 more | 2022-03-22 |
| 11258512 | Receiving apparatus and receiving method | Seiji Okamoto, Kengo Horikoshi | 2022-02-22 |
| 11228366 | Optical transmission characteristics estimation method, optical transmission characteristics estimation system, and optical transmission characteristics compensation system | Akihiro Yamagishi, Atsushi Hoki, Masayuki Sugasawa, Asuka Matsushita | 2022-01-18 |
| 11155316 | Saddle-type vehicle | Yutaka Aikyo | 2021-10-26 |
| 11108468 | Optical transmitter, optical receiver and communication system | Fukutaro HAMAOKA | 2021-08-31 |
| 10826620 | Optical receiver, optical reception method, and optical communication system | Fukutaro HAMAOKA, Seiji Okamoto, Kengo Horikoshi, Yoshiaki Kisaka | 2020-11-03 |
| 10742354 | Optical receiver, optical transmission device, and method for optical receiver | Mitsuteru YOSHIDA, Akira Hirano | 2020-08-11 |
| 10741832 | Positive electrode active material for lithium ion battery | Ren-de Sun, Shoji Nozato, Akira Nakasuga | 2020-08-11 |
| 10696804 | Carbon fiber composite material | — | 2020-06-30 |
| 10647912 | Carbon-coated vanadium dioxide particles | Ren-de Sun, Shoji Nozato, Akira Nakasuga, Naoyuki Nagatani, Keigo Oowashi | 2020-05-12 |
| 10637569 | Optical transmission characteristic estimation method, optical transmission characteristic compensation method, optical transmission characteristic estimation system and optical transmission characteristic compensation system | Akihiro Yamagishi, Tetsuya Maruyama, Asuka Matsushita, Shogo Yamanaka | 2020-04-28 |
| 10608743 | Transmission characteristic compensation apparatus, transmission characteristic compensation method, and communication apparatus | Tomohiro Takamuku, Etsushi Yamazaki, Katsuichi Oyama, Yasuharu Onuma, Kazuhito Takei +3 more | 2020-03-31 |
| 10427361 | Fiber-reinforced sheet and structure | Yasushi Nakata | 2019-10-01 |
| 10419127 | Phase compensation device, phase compensation method and communication apparatus | Etsushi Yamazaki, Hiroyukl Nouchi, Yasuharu Onuma, Tomohiro Takamuku, Katsuichi Oyama +4 more | 2019-09-17 |
| 10374718 | Optical transmission distortion compensation device, optical transmission distortion compensation method, and communication device | Yasuharu Onuma, Etsushi Yamazaki, Hiroyuki Nouchi, Tomohiro Takamuku, Katsuichi Oyama +3 more | 2019-08-06 |
| 10171173 | Optical signal transmission apparatus and optical signal transmission method | Seiji Okamoto, Koichi Ishihara, Etsushi Yamazaki, Mitsuteru YOSHIDA, Tomoyoshi Kataoka +3 more | 2019-01-01 |
| 10121717 | Carbon-coated thermal conductive material | Ren-de Sun, Shoji Nozato, Akira Nakasuga | 2018-11-06 |
| 9765731 | Canister arrangement structure for saddle-ride type vehicle | Katsuyuki Okubo, Masashi Nagayama, Tetsunori Iwamoto, Takasumi Yamanaka, Matake Sugeno | 2017-09-19 |
| 9745910 | Air fuel ratio controlling apparatus | Yukihiro Asada, Shiro Kokubu, Emi Shida | 2017-08-29 |