Issued Patents All Time
Showing 1–25 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427807 | Tire | — | 2025-09-30 |
| 12376349 | Semiconductor device with switching elements connected in series | Yuta OKAWAUCHI, Yasuo Kanetake, Takukazu Otsuka | 2025-07-29 |
| 12046532 | Power module and fabrication method of the same, graphite plate, and power supply equipment | Maiko HATANO, Takukazu Otsuka, Hirotaka OTAKE | 2024-07-23 |
| 11764668 | Control device for controlling an electric power conversion device incorporating a bidirectional inverter | Yuta OKAWAUCHI, Hirotaka OTAKE, Mamoru Tsuruya | 2023-09-19 |
| 11732116 | Rubber composition for tire tread and tire | Keiji Takagi | 2023-08-22 |
| 11458768 | Rubber composition for tread, and pneumatic tire | — | 2022-10-04 |
| 11441091 | Grease base oil and grease composition containing said grease base oil | Yuta Kanazawa, Tomonobu Komoriya, Hiroyuki Ishikawa, Yuta Sato | 2022-09-13 |
| 11367669 | Power module and fabrication method of the same, graphite plate, and power supply equipment | Maiko HATANO, Takukazu Otsuka, Hirotaka OTAKE | 2022-06-21 |
| 11245342 | AC power supply device | Hirotaka OTAKE, Mamoru Tsuruya | 2022-02-08 |
| 11104858 | Lubricating base oil, lubricating oil composition containing lubricating base oil, and method for producing lubricating oil composition | — | 2021-08-31 |
| 10964456 | Grommet and wire harness | Takao KUSHIMA | 2021-03-30 |
| 10745635 | Lubricant base oil and lubricant composition including said lubricant base oil | — | 2020-08-18 |
| 10738181 | Rubber composition and pneumatic tire | Naoya Hashimoto, Kouji Kawaguchi | 2020-08-11 |
| 10734911 | Power module including multiple signal wiring patterns disposed on an insulating substrate | Hirotaka OTAKE | 2020-08-04 |
| 10696825 | Rubber composition and pneumatic tire | — | 2020-06-30 |
| 10632788 | Rubber composition and pneumatic tire | — | 2020-04-28 |
| 10563051 | Rubber composition for use in outer layer of tire, and pneumatic tire | — | 2020-02-18 |
| 10563041 | Rubber composition for coating steel cord and tire | — | 2020-02-18 |
| 10414909 | Rubber composition | — | 2019-09-17 |
| 10294349 | Rubber composition for tire, pneumatic tire, and method for manufacturing rubber composition for tire | Ryuichi Tokimune | 2019-05-21 |
| 10266008 | Pneumatic tire | — | 2019-04-23 |
| 10256816 | Multidirectional input device | Yosuke OHASHI | 2019-04-09 |
| 10202503 | Rubber composition for base tread | — | 2019-02-12 |
| 10137733 | Pneumatic tire | Tsuyoshi Tsuchida | 2018-11-27 |
| 10131763 | Modified natural rubber, process for producing same, rubber composition for tire, and pneumatic tire | Toshiaki Sakaki, Hirotoshi Otsuki, Yuka Yokoyama, Ryo Mashita | 2018-11-20 |