Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11689177 | Electronic device and manufacturing method therefor | Shigeo Ojima, Koki Sai | 2023-06-27 |
| 11283425 | Piezoelectric resonator unit | Motoyoshi Sakai, Kazuyuki Noto, Jun Konishi | 2022-03-22 |
| 11233499 | Quartz crystal unit and method of manufacturing the same | Motonori Matsushita | 2022-01-25 |
| 11130194 | Friction stir welding tool member, friction stir welding apparatus using the same, and friction stir welding method | Hidetoshi Fujii, Yoshiaki Morisada, Kai FUNAKI, Yutaka Abe, Masahiro Kato | 2021-09-28 |
| 11108377 | Quartz crystal resonator and quartz crystal resonator unit | Motonori Matsushita | 2021-08-31 |
| 11108378 | Method of manufacturing quartz crystal resonator and quartz crystal resonator unit | Motonori Matsushita | 2021-08-31 |
| 11097374 | Friction stir welding tool member made of silicon nitride sintered body, and friction stir welding apparatus using the same | Hidetoshi Fujii, Yoshiaki Morisada, Kai FUNAKI, Yutaka Abe, Masahiro Kato | 2021-08-24 |
| 10787393 | Silicon nitride sintered body and high-temperature-resistant member using the same | Kai FUNAKI, Yutaka Abe | 2020-09-29 |
| 10744592 | Friction stir welding tool member made of silicon nitride sintered body and friction stir welding apparatus using same | Kai FUNAKI, Yutaka Abe | 2020-08-18 |
| 10511282 | Crystal-oscillating device and manufacturing method therefor | Jinya Furui | 2019-12-17 |
| 7288116 | Hucklebone supporting-type artificial leg | — | 2007-10-30 |
| 6485830 | Material for ceramic ball and method of manufacturing ceramic ball | Hiroshi Komorita, Minoru Takao, Hiroki Tonai | 2002-11-26 |
| 6475940 | Wear resistant member for electronic equipment and bearing and spindle motor therewith | Yukihiro Takenami, Minoru Takao, Hiroki Tonai, Yoshiyuki Fukuda, Hisao Yabe +1 more | 2002-11-05 |
| 6366181 | Adjusting method for group-delay characteristics of piezoelectric resonators | — | 2002-04-02 |
| 6083604 | Bonded assembly, method of jointing for preparation thereof and rivet | Kosuke Haraga, Naoki Yagi, Yoshinobu Nakashima, Yuzi Ganryu, Tsutomu Sasaki +9 more | 2000-07-04 |
| 5883458 | Terminal for a piezoelectric device | Manabu Sumita, Sigemasa Kusabiraki | 1999-03-16 |
| 5770915 | Terminal for a piezoelectric device | Manabu Sumita, Sigemasa Kusabiraki | 1998-06-23 |
| 5635431 | Silicon nitride-based sinter | Michiyasu Komatsu | 1997-06-03 |
| 5575571 | Rolling bearing | Hiroaki Takebayashi, Kazunori Hayashida, Hisao Yabe | 1996-11-19 |
| 4761339 | Sintered ceramic articles and method for production thereof | Michiyasu Komatsu | 1988-08-02 |
| 4604321 | Mercury adsorbing agent | Mitsuo Okahara | 1986-08-05 |