Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390834 | Piezoelectric device and acoustic transducer | Shinsuke Ikeuchi, Fumiya Kurokawa | 2025-08-19 |
| 12389798 | Piezoelectric device | Shinsuke Ikeuchi, Fumiya Kurokawa, Masayuki Suzuki | 2025-08-12 |
| 12343760 | Piezoelectric device | Shinsuke Ikeuchi, Fumiya Kurokawa, Masayuki Suzuki | 2025-07-01 |
| 12275040 | Piezoelectric device and ultrasonic transducer | Shinsuke Ikeuchi, Fumiya Kurokawa, Nobuyoshi ADACHI, Masayuki Suzuki | 2025-04-15 |
| 12262176 | Transducer | Shinsuke Ikeuchi, Masayuki Suzuki, Matti LIUKKU, Ville-Pekka RYTKÖNEN, Anssi Blomqvist +1 more | 2025-03-25 |
| 12138658 | Ultrasonic transducer | Fumiya Kurokawa, Yasuhiro Aida, Shinsuke Ikeuchi, Masayuki Suzuki | 2024-11-12 |
| 11979713 | Piezoelectric device | Matti LIUKKU, Ville-Pekka RYTKÖNEN, Anssi Blomqvist, Shinsuke Ikeuchi, Fumiya Kurokawa +1 more | 2024-05-07 |
| 11856365 | Transducer including coupler fitted in slits between beams | Shinsuke Ikeuchi, Masayuki Suzuki, Fumiya Kurokawa | 2023-12-26 |
| 11832522 | Piezoelectric transducer | Fumiya Kurokawa, Shinsuke Ikeuchi, Yoichi Mochida, Nobuyoshi ADACHI, Yutaka Kishimoto | 2023-11-28 |
| 11176882 | Display device and method for driving same | — | 2021-11-16 |
| 11120741 | Display device and method for driving same | — | 2021-09-14 |
| 4496248 | Structure for a watch case made of cemented carbide | Masahiko Waki, Tsuneji Takasugi, Hiroshi Koide, Takao Kasai | 1985-01-29 |
| 4408900 | Joint structure of bezel and watch body | Tsuneji Takasugi | 1983-10-11 |
| 4382172 | Method for fabricating a watch case | Tsuneji Takasugi | 1983-05-03 |