Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395797 | Vibration device | Kaoru Kijima | 2025-08-19 |
| 12225826 | Vibration device | Kaoru Kijima | 2025-02-11 |
| 11968496 | Acoustic device and sound generation device | Kaoru Kijima | 2024-04-23 |
| 11581825 | Acoustic device with a piezoelectric element | Yoshikazu SHIMURA, Kaoru Kijima | 2023-02-14 |
| D958763 | Piezoelectric element | Kaoru Kijima | 2022-07-26 |
| D937229 | Piezoelectric element | Kaoru Kijima | 2021-11-30 |
| 11081831 | Waterproof connector | Hisaya Shibata | 2021-08-03 |
| 10511389 | Piezoelectric module | Kaoru Kijima | 2019-12-17 |
| 10311853 | Piezoelectric sounding body | Kaoru Kijima | 2019-06-04 |
| 10277967 | Piezoelectric sounding body | Kaoru Kijima | 2019-04-30 |
| D804347 | Surface mounted piezoelectric sounder | Kaoru Kijima | 2017-12-05 |
| 9055373 | Piezoelectric sounder | Kaoru Kijima | 2015-06-09 |
| 7095045 | Semiconductor device and manufacturing method thereof | Shuichi Chiba, Masahiko Ishiguri, Koichi Murata, Eiji Watanabe, Michiaki Tamagawa +2 more | 2006-08-22 |
| 6197391 | Pyrolytic boron nitride container and manufacture thereof | Noboru Kimura, Takuma Kushihashi, Kazuhiro Yamaguchi | 2001-03-06 |
| 5925429 | Pyrolytic boron nitride container, and manufacture thereof | Noboru Kimura, Takuma Kushihashi | 1999-07-20 |
| 5912524 | Vibratory gyroscope | Kazumasa Ohnishi, Yoshiro Tomikawa | 1999-06-15 |
| 5784207 | Mechanism for eye contact element of optical device | — | 1998-07-21 |
| 5708320 | Vibratory gyroscope | Kazumasa Ohnishi, Yoshiro Tomikawa | 1998-01-13 |
| 5691595 | Vibratory gyroscope | Yoshiro Tomikawa, Kazumasa Ohnishi | 1997-11-25 |
| 5583938 | Image signal scrambling apparatus and descrambling apparatus | — | 1996-12-10 |
| 5483272 | Image forming apparatus and method for obtaining smooth charging, exposure and development | Hisashi Mukataka, Ryushi Imoo, Hidemasa Aiba, Masahiro Nagata, Hiroyoshi Tode | 1996-01-09 |
| 5377293 | Optical fiber having multi-component core glass or a plastic core, and a coating layer | Tsuruo Hatori, Shigeharu Suzuki, Yoshinobu Akimoto | 1994-12-27 |
| 5335139 | Multilayer ceramic chip capacitor | Takeshi Nomura, Yukie Nakano, Tomohiro Arashi | 1994-08-02 |
| 5319517 | Multilayer ceramic chip capacitor | Takeshi Nomura, Yukie Nakano, Atsushi Hitomi | 1994-06-07 |
| D326865 | Hand stamp | — | 1992-06-09 |