Issued Patents All Time
Showing 301–325 of 332 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001994 | Method of controlling generation of clinker ash from exhaust gas dust of coal | Iwao Morimoto | 1991-03-26 |
| 4979952 | Ultrasonic vibration treatment apparatus | Tatsuya Kubota, Syuichi Takayama, Shinji Hatta, Masakazu Gotanda, Hitoshi Karasawa +2 more | 1990-12-25 |
| 4961424 | Ultrasonic treatment device | Tatsuya Kubota, Masakazu Gotanda, Shinji Hatta, Hitoshi Karasawa, Tetsumaru Kubota +2 more | 1990-10-09 |
| 4958134 | Noise suppression device comprising a toroid winding | Takao Sawa, Masami Okamura, Taiju Yamada, Takao Kusaka | 1990-09-18 |
| 4915115 | Ultrasonic imaging apparatus for displaying B-mode and Doppler-mode images | Takahisa Okazaki | 1990-04-10 |
| 4862440 | Optical head with optical beam control using acoustic wave device | Norifumi Miyamoto, Yoshio Sato, Nobuyoshi Tsuboi, Satoshi Shimada, Hiroaki Koyanagi +1 more | 1989-08-29 |
| 4841514 | Optical recording method and apparatus using two fight spots | Nobuyoshi Tsuboi, Atsumi Watanabe, Yoshio Sato, Satoshi Shimada | 1989-06-20 |
| 4837995 | Anchoring device for a tension member of prestressed concrete | Hitoshi Omizono, Yasuo Fukatsu, Saburo Ota, Yoshio Ueda | 1989-06-13 |
| 4831942 | Method of controlling deactivation of denitrating catalyst | Iwao Morimoto | 1989-05-23 |
| 4811328 | Optical recording and reproducing device | Tetsuo Ito, Yoshio Sato, Satoshi Shimada, Norifumi Miyamoto, Nobuyoshi Tsuboi +2 more | 1989-03-07 |
| 4806277 | Decontaminating solid surfaces | Mikio Sakurai, Tsutomu Hayashi, Masayuki Izumi, Thoru Satho, Kazuo Owada | 1989-02-21 |
| 4787070 | Coupler for ultrasonic transducer probe | Akifumi Suzuki | 1988-11-22 |
| 4779991 | Bottle for mixing and method for mixing with the said bottle | Masaru Kitamura, Shoji Konishi | 1988-10-25 |
| 4775967 | Beam spot control device using a thin micro lens with an actuator | Satoshi Shimada, Nobuyoshi Tsuboi, Hideki Nihei, Norifumi Miyamoto | 1988-10-04 |
| 4773060 | Optical information recording device | Satoshi Shimada, Yoshio Sato, Nobuyoshi Tsuboi, Tetsuo Ito, Hideki Nihei +3 more | 1988-09-20 |
| 4764913 | Signal processing apparatus for disc memory devices | Tomio Chiba, Mitsuyasu Kido, Yoshio Sato, Atsumi Watanabe | 1988-08-16 |
| 4759324 | Intake system for rotary piston engine | Tatsuya Kita, Nokuhiro Yamamoto | 1988-07-26 |
| 4740896 | X-ray CT system with means to expand detector signals by interpolation before filter processing is performed | Isao Horiba, Akira Iwata, Kazuhiro Sato | 1988-04-26 |
| 4718053 | Optical information apparatus and method of recording and erasing information | Yoshio Sato, Satoshai Shimada, Norifumi Miyamoto, Nobuyoshi Tsuboi, Hideki Nihei +4 more | 1988-01-05 |
| 4682497 | Ultrasonic imaging apparatus | — | 1987-07-28 |
| 4679565 | Ultrasonic diagnostic apparatus using non-linear parameters of an organ | — | 1987-07-14 |
| 4660517 | Vibration detecting apparatus for multi-rotor rotary piston engines | Yoriaki Fujimoto, Yukihiro Karimata | 1987-04-28 |
| 4615301 | Fish breeding apparatus | Takashi Maekawa, Shinji Morimura | 1986-10-07 |
| 4608317 | Material sheet for metal sintered body and method for manufacturing the same and method for manufacturing metal sintered body | Osamu Kobayashi, Toshiki Kaneko, Hideaki Ikeda, Yoshihisa Yamamura | 1986-08-26 |
| 4572271 | Method of producing a machine part of fiber-reinforced composite material, the fiber-reinforcement body and the machine part | Waichiro Nakashima, Katsuhiro Nishizaki | 1986-02-25 |