Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391860 | Thermal-conductive silicone composition | Keita KITAZAWA, Wataru TOYA, Ayako Yamaguchi, Koji Nakanishi, Ryo Miyazaki | 2025-08-19 |
| 12101036 | Electric power converter | — | 2024-09-24 |
| 11398717 | Spark plug and method for manufacturing the same | — | 2022-07-26 |
| 11367999 | Spark plug and method of producing central electrode thereof | — | 2022-06-21 |
| 11296594 | Failure prediction system | — | 2022-04-05 |
| 11218081 | Power converter | Akihiro Ueda, Koji Yasui, Hirotaka Ohno | 2022-01-04 |
| 11075140 | Heat conduction structure or semiconductor apparatus | Takeshi Bessho, Nagahiro Saito, Kazuo Hashimi | 2021-07-27 |
| 10873176 | Spark plug and method of producing the same | — | 2020-12-22 |
| 10736238 | Semiconductor device | Kazunori Uchiyama, Naoki Hakamada, Tomo Sasaki, Koji Hotta, Tadafumi Yoshida | 2020-08-04 |
| 10660244 | Semiconductor unit | — | 2020-05-19 |
| 10647094 | Thermally conductive composite material | Megumi Sasaki, Hiromitsu Tanaka, Shinichi Miura, Masaki Terada, Tetsuyoshi Fukaya | 2020-05-12 |
| 10622280 | Semiconductor device | — | 2020-04-14 |
| 10483186 | Semiconductor device with heat radiator | — | 2019-11-19 |
| 10422592 | Double-sided cooler | — | 2019-09-24 |
| 9897064 | Ignition coil for internal combustion engine | — | 2018-02-20 |
| 9825432 | Spark plug for internal combustion engine and production method thereof | Kanechiyo Terada, Tetsuya Miwa, Yuuki Tsukamoto | 2017-11-21 |
| 9797363 | Control apparatus for an internal combustion engine | — | 2017-10-24 |
| 9793687 | Spark plug for internal combustion engine, having an annular ground electrode facing an outer circumference of a center electrode | Masamichi Shibata, Kanechiyo Terada, Tetsuya Miwa, Hironori Osamura, Yuuki Tsukamoto | 2017-10-17 |
| 9768095 | Semiconductor device and manufacturing method thereof | Tomo Sasaki, Akio Kitami, Tadafumi Yoshida, Kazunori Uchiyama, Naoki Hakamada | 2017-09-19 |
| 9647428 | Spark plug for internal combustion engine | — | 2017-05-09 |
| 9543740 | Ignition system with voltage limiting related to usage time increase | — | 2017-01-10 |
| 9385510 | Spark plug for internal combustion engine and method of manufacturing spark plug | Hironori Osamura, Kanechiyo Terada, Junichi Wada, Masamichi Shibata, Yuuki Tsukamoto | 2016-07-05 |
| 9231378 | Spark plug for internal combustion engine | — | 2016-01-05 |