| 12181108 |
Hydrogen gas filling method and hydrogen gas filling device |
Akihiko FUKUNAGA, Tatsuya Rembutsu |
2024-12-31 |
| 12080990 |
Semiconductor laser device |
Atsushi Yamaguchi |
2024-09-03 |
| 11920733 |
Method for diagnosing failure of flowmeter in measuring machine and hydrogen filling device |
Toshio TEZUKA, Tatsuya Rembutsu |
2024-03-05 |
| 11346503 |
Hydrogen gas filling method and hydrogen gas filling device |
Akihiko FUKUNAGA, Tatsuya Rembutsu |
2022-05-31 |
| 9509216 |
Switching power supply circuit |
Atsushi Yamaguchi, Yohei Moriyama |
2016-11-29 |
| 9341513 |
Photodetecting element having an optical absorption layer, photodetecting device having an optical absorption layer, and auto lighting device |
Shunsuke Akasaka, Tetsuo Fujii |
2016-05-17 |
| 8975645 |
Optical filter |
Ken Nakahara, Shunsuke Akasaka, Tetsuo Fujii, Shunsuke FURUSE, Soichiro Arimura |
2015-03-10 |
| 8610133 |
Photodetection device |
Ken Nakahara, Shunsuke Akasaka, Tetsuo Fujii, Shunsuke FURUSE, Soichiro Arimura |
2013-12-17 |