Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238481 | Method of manufacturing ultrasonic probe and ultrasonic diagnostic apparatus | Yohachi Yamashita, Tsuyoshi Kobayashi, Kouichi Harada, Senji Shimanuki | 2001-05-29 |
| 6153967 | Ultrasonic probe and ultrasonic diagnostic apparatus | Tsuyoshi Kobayashi, Yohachi Yamashita, Senji Shimanuki, Kouichi Harada | 2000-11-28 |
| 6123412 | Supersonic wave, ink jet recording apparatus including ink circulation means | Noriko Yamamoto, Chiaki Tanuma, Isao Amemiya, Hitashi Yagi | 2000-09-26 |
| 6045208 | Ink-jet recording device having an ultrasonic generating element array | Shuzo Hirahara, Tutomu Saito, Hitoshi Nagato, Tetsuro Itakura, Satoshi Takayama +13 more | 2000-04-04 |
| 6036301 | Ink jet recording apparatus | Isao Amemiya, Chiaki Tanuma, Hitoshi Yagi, Noriko Yamamoto | 2000-03-14 |
| 6020675 | Ultrasonic probe | Yohachi Yamashita, Senji Shimanuki, Kouichi Harada, Mamoru Izumi, Tsuyoshi Kobayashi +1 more | 2000-02-01 |
| 5912679 | Ink-jet printer using RF tone burst drive signal | Satoshi Takayama, Noriko Y. Kudo, Mamoru Izumi, Chiaki Tanuma | 1999-06-15 |
| 5745046 | Surface shape sensor, identification device using this sensor, and protected system using this device | Kazuhiro Itsumi, Masayuki Shiratori, Tatsuro Beppu, Yujiro Naruse, Shigeki Obata +1 more | 1998-04-28 |
| 5724976 | Ultrasound imaging preferable to ultrasound contrast echography | Yoshitaka Mine, Makoto Hirama, Hiroyuki Tsujino | 1998-03-10 |
| 5722411 | Ultrasound medical treatment apparatus with reduction of noise due to treatment ultrasound irradiation at ultrasound imaging device | Takuji Suzuki, Satoshi Aida, Katsuhiko Fujimoto, Mariko Shibata, Yoshiharu Ishibashi +2 more | 1998-03-03 |
| 5694936 | Ultrasonic apparatus for thermotherapy with variable frequency for suppressing cavitation | Katsuhiko Fujimoto, Yoshiharu Ishibashi, Mariko Shibata, Takuji Suzuki, Satoshi Aida +1 more | 1997-12-09 |
| 5559504 | Surface shape sensor, identification device using this sensor, and protected system using this device | Kazuhiro Itsumi, Masayuki Shiratori, Tatsuro Beppu, Yujiro Naruse, Shigeki Obata +1 more | 1996-09-24 |
| 5553618 | Method and apparatus for ultrasound medical treatment | Takuji Suzuki, Satoshi Aida, Katsuhiko Fujimoto, Mariko Shibata, Yoshiharu Ishibashi +2 more | 1996-09-10 |
| 5410209 | Piezoelectric material and ultrasonic probe | Yohachi Yamashita | 1995-04-25 |
| 5402791 | Piezoelectric single crystal, ultrasonic probe, and array-type ultrasonic probe | Mamoru Izumi, Yohachi Yamashita, Senji Shimanuki, Masaru Kawachi, Tsuyoshi Kobayashi | 1995-04-04 |
| 5327895 | Ultrasonic probe and ultrasonic diagnosing system using ultrasonic probe | Shinichi Hashimoto, Mamoru Izumi | 1994-07-12 |
| 5307816 | Thrombus resolving treatment apparatus | Shinichi Hashimoto, Katsuhiko Fujimoto, Satoshi Aida | 1994-05-03 |
| 5295487 | Ultrasonic probe | Mamoru Izumi, Senji Shimanuki, Shinichi Hashimoto, Yohachi Yamashita | 1994-03-22 |
| 5163436 | Ultrasonic probe system | Mamoru Izumi, Syuzi Suzuki, Shinichi Hashimoto | 1992-11-17 |
| 5115809 | Ultrasonic probe | Mamoru Izumi, Syuzi Suzuki, Shinichi Hashimoto | 1992-05-26 |
| 4958327 | Ultrasonic imaging apparatus | Mamoru Izumi, Syuzi Suzuki, Kazuhide Abe | 1990-09-18 |
| 4886068 | Ultrasonic coupling agent | Nagao Kaneko, Moriyasu Wada, Hiroki Honda | 1989-12-12 |
| 4738082 | Apparatus for heat shrinking plastic film used for wrapping | — | 1988-04-19 |
| 4651310 | Polymeric piezoelectric ultrasonic probe | Nagao Kaneko, Nanao Nakamura, Masao Koyama, Hiroki Honda | 1987-03-17 |
| 4212783 | Paper sizes | Hisatake Sato, Michihiro Mohri, Akio Miyahara, Hideo Hayashi | 1980-07-15 |