Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8792053 | Image processing apparatus, image processing method, and program | Shigeo Fujishiro, Yoshito Suzuki, Kazuhiro Takahashi, Takayoshi Fujiwara | 2014-07-29 |
| 6225877 | Multilayer type piezoelectric filter with intermediary printed circuit board elements | Tatsuo Ogawa | 2001-05-01 |
| 5920242 | Multielement-type piezoelectric filter with through-hole connection of resonators to a base substrate circuit | Kanji Oya, Kazuhiro Hayashi | 1999-07-06 |
| 5717366 | Ladder type piezoelectric filter including conductive rubber plates | Kenji Kawakami | 1998-02-10 |
| 5057802 | Ladder-type electric filter apparatus and housing therefor | Kenji Kawakami | 1991-10-15 |
| 4755975 | Piezoelectric transducer for transmitting or receiving ultrasonic waves | Toshiharu Ito | 1988-07-05 |
| 4556814 | Piezoelectric ultrasonic transducer with porous plastic housing | Toshiharu Ito, Kozo Okada | 1985-12-03 |