Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11458593 | High-porosity CBN vitrified grinding stone having homogeneous structure | Ryoma Ito, Kouichi Yoshimura | 2022-10-04 |
| 10447231 | Vibration transducer | Hiroshi Suzuki | 2019-10-15 |
| 9865797 | Resonant transducer, manufacturing method therefor, and multi-layer structure for resonant transducer | Takashi Yoshida, Shigeto Iwai, Yuusaku Yoshida | 2018-01-09 |
| 9168637 | Vitrified super-abrasive-grain grindstone | Akihiro Mizuno, Norio Imai, Kouichi Yoshimura | 2015-10-27 |
| 8388041 | Spare tire installation structure | Atsushi Sakita, Masaya Watanabe | 2013-03-05 |
| 5896464 | Ruled line elimination apparatus and method | Hideo Horiuchi, Yoshimasa Iwata | 1999-04-20 |