Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11744156 | Multilayer piezoelectric element, piezoelectric vibration apparatus, and electronic device | Hiroshi Hamada, Hiroyuki Shimizu, Sumiaki Kishimoto, Shigeo Ishii, Tomohiro Harada +1 more | 2023-08-29 |
| 11616189 | Laminated piezoelectric element | Fumihisa Ito | 2023-03-28 |
| 11571712 | Vibration panel and electronic apparatus | Shigeo Ishii, Fumihisa Ito, Hiroshi Hamada | 2023-02-07 |
| 11557712 | Vibration generating device and electronic equipment | Hiroshi Hamada, Fumihisa Ito, Takashi Tomita | 2023-01-17 |
| 11478821 | Vibration generating device | Hiroshi Hamada, Fumihisa Ito, Takashi Tomita | 2022-10-25 |
| 11469363 | Piezoelectric actuator, vibration generating device and electronic equipment | Fumihisa Ito | 2022-10-11 |
| 11430940 | Multilayer piezoelectric element, piezoelectric vibration apparatus, and electronic device | Sumiaki Kishimoto, Hiroshi Hamada, Hiroyuki Shimizu, Tomohiro Harada, Yukihiro Konishi | 2022-08-30 |
| 11209905 | Panel and electronic apparatus | Hiroshi Hamada, Takashi Tomita | 2021-12-28 |
| 10763819 | Electronic device | Keiichi Kobayashi, Fumihisa Ito, Shigeo Ishii | 2020-09-01 |
| 10165371 | Electronic device | Shigeo Ishii, Hiroshi Hamada, Keiichi Kobayashi | 2018-12-25 |
| 9838799 | Electroacoustic converter | Yutaka Doshida, Hiroshi Hamada | 2017-12-05 |
| 9756427 | Electroacoustic converter and electronic device | Yutaka Doshida, Hiroshi Hamada | 2017-09-05 |
| 9686615 | Electroacoustic converter and electronic device | Yutaka Doshida, Hiroshi Hamada | 2017-06-20 |
| 7545459 | Flat display apparatus with speaker function | Atsushi Fujiwara, Hisayoshi Matsui, Fumihisa Ito | 2009-06-09 |
| 5034641 | Rotary machines with permanent magnet | Nobuaki Komuro, Yoshito Harui, Shoji Motodate, Teruaki Tobita, Kouji Miyata | 1991-07-23 |