Issued Patents All Time
Showing 26–50 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10417753 | Location identifying device, location identifying method, and program therefor | Noriko Saito | 2019-09-17 |
| 10382159 | Dummy-light generating device, optical transmission apparatus, and dummy-light generating method | Seiki NAKAMURA, Keisuke Matsuda, Tatsuya Kobayashi | 2019-08-13 |
| 10320486 | Optical signal transmitter and optical signal encoder using constant modulus formats, and method for generating modulation codes | Keisuke Kojima, Toshiaki Koike Akino, David Millar, Kieran Parsons | 2019-06-11 |
| 10243666 | Communication apparatus and subcarrier signal arrangement method | Takahiro KODAMA, Kenji Ishii | 2019-03-26 |
| 10195765 | Gypsum board manufacturing method and manufacturing device | Akira Himeno, Tomohiro Noguchi | 2019-02-05 |
| 10189112 | Welding equipment for metallic materials and method for welding metallic materials | Takahiko Kanai, Munehisa Hatta, Fumiaki Ikuta, Kazuhiro Kawasaki, Eizaburo Nakanishi +3 more | 2019-01-29 |
| 10184224 | Quick coupler | Daijiro Ito, Akira Hashimoto, Takuya Tsukada, Kenichi Higuchi | 2019-01-22 |
| 10128940 | Optical transmission method and optical transmission system | Hiroki Goto, Kiyoshi Onohara, Takashi Sugihara, Kazuo Kubo, Tatsuya Kobayashi +2 more | 2018-11-13 |
| 10122468 | Optical relaying apparatus, optical transmission system, and optical-signal reproducing and relaying method | — | 2018-11-06 |
| 10027421 | Communication apparatus and carrier wave frequency control method | Masashi BINKAI | 2018-07-17 |
| 9903091 | Quick coupler | Takuya Tsukada, Kenichi Higuchi, Akira Hashimoto, Hisao Asada, Daijiro Ito | 2018-02-27 |
| 9806739 | Optical signal transmitter and optical communication system using constant modulus formats, and method for generating modulation codes | Keisuke Kojima, Toshiaki Koike-Akino, David Millar, Kieran Parsons | 2017-10-31 |
| 9768886 | Optical receiver | Mitsuko Mieno, Hiroaki Shintaku, Shusaku Hayashi | 2017-09-19 |
| 9641257 | Optical transmitter and DC bias control method | Takashi Sugihara | 2017-05-02 |
| 9590800 | Multilevel modulation optical transceiver and multilevel modulation optical transmission and reception method | Kiyoshi Onohara, Takafumi Fujimori, Yoshiaki Konishi | 2017-03-07 |
| 9562340 | Excavating bucket and work vehicle | Tatsuo Aira, Daijiroh Tanaka | 2017-02-07 |
| 9143273 | Multi-level differential decoding device and method for quadrature amplitude modulation communication system | Takashi Sugihara, Hiroshi Nishimoto | 2015-09-22 |
| 9079266 | Welding equipment for metallic materials and method for welding metallic materials | Takahiko Kanai, Munehisa Hatta, Fumiaki Ikuta, Kazuhiro Kawasaki, Eizaburo Nakanishi +3 more | 2015-07-14 |
| 8997383 | Construction-equipment bucket-tooth assembly and bucket provided to same | Daijirou Itou, Takanori Nagata, Eiji Amada | 2015-04-07 |
| 8937754 | Image reading apparatus and driving apparatus | — | 2015-01-20 |
| 8909066 | Optical transfer system, optical transmission device, and optical reception device | Takashi Sugihara, Kazuyuki Ishida, Takashi Mizuochi | 2014-12-09 |
| 8832975 | Bucket tooth for construction vehicle | Daijirou Itou, Takanori Nagata, Eiji Amada | 2014-09-16 |
| 8837008 | Image reading apparatus | Shigeru Kawasaki, Hiroyuki Takahara | 2014-09-16 |
| 8702183 | Running device for track-laying vehicle | Shinji Mitsuta, Shinya Nakamura, Souichi TSUMURA, Tetsunori Yamashita | 2014-04-22 |
| 8320771 | Optical transmission system and repeater | Toshiyuki Tokura, Takashi Sugihara, Katsuhiro Shimizu, Aritomo Uemura, Hiroki Shima +1 more | 2012-11-27 |