Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312660 | Cemented carbide and cutting tool | Takato Yamanishi, Masahito Hikiji | 2025-05-27 |
| 12226836 | Cutting tool | Masahito Hikiji, Takato Yamanishi | 2025-02-18 |
| 12202051 | Cutting tool | Masahito Hikiji, Takato Yamanishi | 2025-01-21 |
| 12098448 | Cemented carbide and cutting tool using same | Kazuhiro Hirose, Katsuya Uchino, Tsuyoshi Yamamoto | 2024-09-24 |
| 11312632 | Tungsten carbide powder | Takehiko Hayashi, Tomoyuki Ishida | 2022-04-26 |
| 11267293 | Pneumatic tire | — | 2022-03-08 |
| 11173748 | Pneumatic tire | — | 2021-11-16 |
| 10286733 | Pneumatic tire | Yasutaka Akashi | 2019-05-14 |
| 10252577 | Pneumatic tire | Yasutaka Akashi | 2019-04-09 |
| D807814 | Automobile tire | Yasutaka Akashi | 2018-01-16 |
| D805468 | Automobile tire | Yasutaka Akashi | 2017-12-19 |
| D801261 | Automobile tire | Hiroshi Tokizaki | 2017-10-31 |
| 9764599 | Pneumatic tire | — | 2017-09-19 |
| 9662941 | Pneumatic tire | — | 2017-05-30 |
| D749039 | Automobile tire tread | Hiroshi Tokizaki | 2016-02-09 |
| 9027612 | Pneumatic tire having tread provided with three-dimensionally shaped sipes | — | 2015-05-12 |
| D712819 | Automobile tire | Hiroshi Tokizaki | 2014-09-09 |
| 8813801 | Pneumatic tire | — | 2014-08-26 |
| 8794284 | Pneumatic tire | — | 2014-08-05 |
| D707621 | Automobile tire | Hiroshi Tokizaki | 2014-06-24 |
| 8720512 | Pneumatic tire | — | 2014-05-13 |
| 8646503 | Pneumatic tire | — | 2014-02-11 |
| 8474496 | Pneumatic tire with tread having cutaway portions formed in center rib | — | 2013-07-02 |
| 7781359 | High-frequency dielectric material | Shi Luo | 2010-08-24 |
| D595219 | Automobile tire | Takumi Morito | 2009-06-30 |