Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326612 | Vibrator and vibration wave motor | Takatoshi Ashizawa, Hirofumi Takahashi | 2025-06-10 |
| 9401242 | Composite electronic component and composite electronic component manufacturing method | Tomohiro Kido, Miho Kitamura | 2016-07-26 |
| 9199848 | Process for producing spherical aluminum nitride powder and spherical aluminum nitride powder produced by the same process | Takehiko Yoneda | 2015-12-01 |
| 9090469 | Method of producing a spherical aluminum nitride powder | Takatoshi Muneoka | 2015-07-28 |
| 9073755 | Spherical aluminum nitride powder | Takatoshi Muneoka | 2015-07-07 |
| 9056774 | Aluminum nitride powder and method of producing the same | Takatoshi Muneoka | 2015-06-16 |
| 7625971 | Silica-loaded granular rubber and process for producing the same | Shinji Tokunaga, Tsunetoshi Sugimura, Osamu Yatabe, Takeshi Karato, Takahiko Fukahori +1 more | 2009-12-01 |
| 6231317 | Sealed compressor driven by a motor | Yoshihiro Sasaki, Koichi Sekiguchi | 2001-05-15 |
| 6134205 | Optical disk device and an information reading method applied therein | — | 2000-10-17 |
| 4404643 | Portable electronic calculator with a writing instrument | Shin Ojima, Hiroshi Iwasaki | 1983-09-13 |