Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10504359 | Wireless control system initiated by power generation | Sadashi Shimoda, Yusuke Takeuchi | 2019-12-10 |
| 9875154 | Non-volatile semiconductor storage device and method of testing the same | Masanori Miyagi | 2018-01-23 |
| 8791686 | Constant output reference voltage circuit | Fumiyasu Utsunomiya | 2014-07-29 |
| 8748790 | Proximity sensor using photosensor | Fumiyasu Utsunomiya, Isamu Fujii | 2014-06-10 |
| 8730753 | Nonvolatile semiconductor memory device | — | 2014-05-20 |
| 8536673 | Light receiving circuit | Fumiyasu Utsunomiya, Isamu Fujii | 2013-09-17 |
| 4690553 | Road surface condition detection system | Hiroshi Fukamizu, Masaji Nakano, Kunio Iba, Kenji Sano | 1987-09-01 |