Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10601141 | Artificial magnet conductor, antenna reflector, and method for calculating thickness of dielectric medium | — | 2020-03-24 |
| 10111318 | Circuit substrate, and noise reduction method for circuit substrate | — | 2018-10-23 |
| 9882283 | Plane-shaped antenna with wide band and high radiation efficiency | — | 2018-01-30 |
| 7113013 | Pulse generating circuit and sampling circuit | — | 2006-09-26 |
| 5305021 | Thermal head | Shigenori Ota, Kenji Nakai | 1994-04-19 |
| 5285216 | Thermal head | Shigenori Ota, Tsuyoshi Yasutomi | 1994-02-08 |
| 5223856 | Thermal head | Ryoichi Shiraishi, Shigenori Ota | 1993-06-29 |