Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389530 | Filter module, filter element, and electronic device | Kenichi Ishizuka | 2025-08-12 |
| 12348209 | Filter, filter module, and electronic device | Kenichi Ishizuka, Satoshi Shigematsu | 2025-07-01 |
| 12218438 | Antenna device and electronic equipment | Kenichi Ishizuka, Takafumi Nasu | 2025-02-04 |
| 11961651 | Coil device, phase shift circuit, and communication apparatus | Hideaki Kobayashi | 2024-04-16 |
| 11869701 | Circuit element | Hideaki Kobayashi | 2024-01-09 |
| 11128046 | Antenna device and electronic equipment | Kenichi Ishizuka, Takafumi Nasu | 2021-09-21 |
| 10903571 | Magnetic field coupling element, antenna device, and electronic equipment | Kenichi Ishizuka, Takafumi Nasu | 2021-01-26 |
| 10767552 | Control apparatus and control method for variable valve timing mechanism | — | 2020-09-08 |
| 10707573 | Antenna device and electronic apparatus | Tsuyoshi Suesada | 2020-07-07 |
| 10700413 | Antenna device and electronic apparatus | Masahiro Ozawa | 2020-06-30 |
| 10664738 | Feeder coil, antenna device, and electronic appliance | Nobuyuki TENNO, Hiromitsu Ito | 2020-05-26 |
| 10630226 | Motor drive controller and method for detecting abnormality in motor power supply line | Naoki Okamoto | 2020-04-21 |
| 10613632 | Electric machine converting element and tactile sense presenting device | Kentaro Usui, Junichi Hashimoto, Nobuhito Tsubaki | 2020-04-07 |
| 10584648 | Control device and control method for variable valve timing mechanism | Nobuhiko Matsuo, Naoki Okamoto | 2020-03-10 |
| 10445635 | Feeder coil, antenna device, and electronic appliance | Nobuyuki TENNO, Hiromitsu Ito | 2019-10-15 |
| 10388450 | Inductor module and electric power transmission system | Keiichi Ichikawa, Tsuyoshi Suesada | 2019-08-20 |
| 9982619 | Device and method for detecting abnormality in rotation phase detection device, and rotation position control device using same | — | 2018-05-29 |
| 9976498 | Control apparatus for internal combustion engine and control method therefor | — | 2018-05-22 |
| 9708997 | Control device and control method for internal combustion engine | Naoki Okamoto | 2017-07-18 |
| 9410488 | Variable valve timing control device for internal combustion engine, and control method | — | 2016-08-09 |
| 9284891 | Control apparatus and control method for variable valve mechanism | — | 2016-03-15 |
| 9151239 | Control device and method for controlling variable valve timing mechanism in internal combustion engine | — | 2015-10-06 |
| 9145796 | Control unit for variable valve timing mechanism and control method for variable valve timing mechanism | — | 2015-09-29 |
| 9046010 | Control unit for variable valve timing mechanism and control method for variable valve timing mechanism | Nobuhiko Matsuo | 2015-06-02 |
| 8942910 | Control device and method for controlling variable valve timing mechanism in internal combustion engine | — | 2015-01-27 |