Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381261 | Sealed battery, assembled battery, and method for manufacturing sealed battery | Yosuke Imamura, Kenichi Matsubuchi, Hirotaka Sato | 2025-08-05 |
| 12000365 | Sealed battery, battery pack and battery for engine ignition | Atsuhiko Minagawa, Keisuke Sawanishi | 2024-06-04 |
| 8487510 | Driving device | Ryuichi Yoshida, Takayuki Hoshino | 2013-07-16 |
| 8378555 | Electromechanical conversion element and actuator | Tadashi Yoda, Toshio Nishimura, Masanaga Nishikawa, Yasuhiro Okamoto | 2013-02-19 |
| 8269397 | Vibratory driving device | Taketo Nakamura | 2012-09-18 |
| 7456546 | Drive unit | Taketo Namikawa, Haruyuki Nakano, Yasuhiro Okamoto | 2008-11-25 |
| 7315108 | Driving device | Yasuhiro Okamoto | 2008-01-01 |
| 7271522 | Driving device and driving method | Yasuhiro Okamoto | 2007-09-18 |
| 7190104 | Device and method utilizing electromechanical conversion element | — | 2007-03-13 |
| 7161277 | Driving device | Satoshi Shinke | 2007-01-09 |
| 6815871 | Drive mechanism and drive method employing circuit for generating saw-tooth waveform voltage | Ryuichi Yoshida | 2004-11-09 |
| 6803699 | Drive mechanism employing electromechanical transducer and drive method therefor | Ryuichi Yoshida | 2004-10-12 |
| 6717329 | Drive mechanism employing electromechanical transducer and method for controlling the drive mechanism | Ryuichi Yoshida, Junichi Tanii, Yasuhiro Okamoto | 2004-04-06 |