Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11824382 | Charging control device | Yasutaka Wakasugi, Kyohei Yamamoto | 2023-11-21 |
| 11714140 | Ground fault detection device | Yasuyuki Mochizuki, Norio Sudo | 2023-08-01 |
| 11714119 | Earth fault detection apparatus | Yasuyuki Mochizuki, Norio Sudo, Ryosuke ARIGAYA | 2023-08-01 |
| 11302984 | Battery module and battery monitoring unit mounting structure | Kimihiro Matsuura, Hidehiko Shimizu, Yuki Chiyajo, Keitaro Nozawa | 2022-04-12 |
| 11041931 | Voltage measurement device with self-diagnosis function, and self-diagnosis method of voltage measurement device | Seiichiro KONDO | 2021-06-22 |
| 10976371 | Battery monitoring device having high colling efficiency | — | 2021-04-13 |
| 10693247 | Fixation structure | Yuki Chiyajo, Hidehiko Shimizu, Keitaro Nozawa | 2020-06-23 |
| 10684637 | Bandgap reference voltage generating circuit with temperature correction at range of high/low temperature | — | 2020-06-16 |
| 10424947 | Battery monitoring device | Yuki Chiyajo, Yoshiaki Nakayama, Kimihiro Matsuura | 2019-09-24 |
| 10186838 | Semiconductor light-emitting element | Hirotaka Uemura, Kazuya Ohira, Mizunori Ezaki, Norio Iizuka | 2019-01-22 |
| 10103514 | Optical semiconductor device and method for manufacturing the same | Kazuya Ohira, Mizunori Ezaki, Hirotaka Uemura, Norio Ilzuka, Hideto Furuyama | 2018-10-16 |
| 10090582 | Vehicle attached component, and on-board antenna | Shunsuke Nakane, Ryuji Ando, Tomiyasu Hirayama, Hiroki Osada, Jun Yuyama +1 more | 2018-10-02 |
| 9842736 | Semiconductor photo-receiving device | Kazuya Ohira | 2017-12-12 |
| 9767683 | Battery monitoring device | Hidehiko Shimizu, Ryohtaroh Murata, Yoichi Ido | 2017-09-19 |
| 9755097 | Semiconductor photoreceiving device | Kazuya Ohira, Mizunori Ezaki | 2017-09-05 |
| 9594215 | Semiconductor light-receiving element | Kazuya Ohira, Mizunori Ezaki | 2017-03-14 |
| 9341776 | Optical interconnection device and method of manufacturing the same | Norio Iizuka, Kazuya Ohira, Mizunori Ezaki, Hideto Furuyama, Kentaro Kobayashi +1 more | 2016-05-17 |
| 9323003 | Optical device and manufacturing method thereof | Kazuya Ohira, Mizunori Ezaki, Nobuo Suzuki, Norio Iizuka | 2016-04-26 |
| 9261412 | Temperature sensor | Kazuyuki Matsunaga | 2016-02-16 |
| 9008473 | Optical transmission-reception system and light-receiving unit | Kazuya Ohira, Mizunori Ezaki | 2015-04-14 |
| 8971150 | Method for measuring sea waves by means of ultrasonic waves, as well as sea wave measuring system | Teruyuki Kato, Yukihiro Terada, Toshihide Miyake | 2015-03-03 |
| 8885685 | Semiconductor light emitting device, semiconductor light emitting apparatus, and method for manufacturing semiconductor light emitting | Kazuya Ohira, Mizunori Ezaki | 2014-11-11 |
| 8855163 | Optical semiconductor device | Kazuya Ohira, Mizunori Ezaki | 2014-10-07 |
| 8744225 | Optical coupling device and optical coupling-branching device | — | 2014-06-03 |
| 8611392 | Semiconductor laser | Kazuya Ohira, Mizunori Ezaki | 2013-12-17 |