Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392968 | Optical device, optical modulation device and optical transmission device | Hideki Ichimei | 2025-08-19 |
| 12345933 | Optical device and optical transmission apparatus using same | Hideki Ichimei | 2025-07-01 |
| 12338950 | Gas tank and method for manufacturing the same | Yuki KAI | 2025-06-24 |
| 12321047 | Optical modulator and optical transmission device using same | Hideki Ichimei | 2025-06-03 |
| 11586061 | Optical waveguide device, and optical modulation device and optical transmission device using same | Hideki Ichimei, Norikazu Miyazaki | 2023-02-21 |
| 11402594 | Optical waveguide device, and optical modulation device and optical transmission device using same | Hideki Ichimei, Norikazu Miyazaki | 2022-08-02 |
| 11047366 | Driving device, driving device unit and wind turbine | Osamu Nohara, Shigeru Hosoda, Haruna Osako | 2021-06-29 |
| 10845539 | Optical modulator | Norikazu Miyazaki | 2020-11-24 |
| 10761788 | Information processing apparatus, system, and control method | — | 2020-09-01 |
| 10507999 | Manufacturing method of tank and tank manufacturing apparatus | — | 2019-12-17 |
| 10481464 | Optical modulator with wirings of equal length | Toshio Kataoka | 2019-11-19 |
| 10401658 | Optical modulator and optical switch | Toshio Kataoka, Junichiro Ichikawa | 2019-09-03 |
| 10298693 | Virtual-machine dynamic allocation system and server | — | 2019-05-21 |
| 10247966 | Optical modulator module | Norikazu Miyazaki, Ryo Shimizu | 2019-04-02 |
| 9213864 | Data processing apparatus and validity verification method | — | 2015-12-15 |
| 8751817 | Data processing apparatus and validity verification method | — | 2014-06-10 |
| 8130446 | Optical diffusing sheet, optical deflecting sheet, and transmission type screen | Daijiro Kodama, Tsuyoshi Kashiwagi | 2012-03-06 |
| 7908666 | Content playing system for reliably determining an authentication of a playing terminal | Koichi Chida, Yuhiko Fujiwara | 2011-03-15 |
| 7891017 | Ball catching tool for baseball or softball | Michiharu Tsukamoto, Daisuke Kogawa, Norifumi Ito | 2011-02-22 |
| 7885003 | Optical diffusing sheet, optical deflecting sheet, and transmission type screen | Daijiro Kodama, Tsuyoshi Kashiwagi | 2011-02-08 |
| 7869250 | ROM semiconductor integrated circuit device having a plurality of common source lines | — | 2011-01-11 |
| D629570 | Batting glove | Takayuki Kanemitsu, Tamotsu Doi, Chad Robertson, Junko Harada, Kazuhiro Kume | 2010-12-21 |
| 7660262 | Network management method and communications network system | Cai Wang | 2010-02-09 |
| 7167450 | Network management method and communications network system | Cai Wang | 2007-01-23 |
| 7110362 | Network management system | — | 2006-09-19 |