Issued Patents All Time
Showing 276–300 of 334 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5206170 | Sulfur dioxide detector device embodied by using S02-oxidant bioagent | Nobuko Kubo, Hirofumi Akano, Yoshiya Kawamura, Shigesada Iijima | 1993-04-27 |
| 5188113 | Ultrasonic diagnosis apparatus | Sumiko Saito | 1993-02-23 |
| 5183993 | Laser beam machining system and laser beam machine cover | Minoru Tashiro, Naoomi Miyakawa | 1993-02-02 |
| 5164318 | Automatic enzyme immunoassay analyzer | Tomonori Mimura | 1992-11-17 |
| 5125380 | Two-stroke diesel engine | Koichi Nakae, Tadashi Fukuyama, Toyokazu Baika, Michio Kawagoe | 1992-06-30 |
| 5119859 | Steam governing valve | Seiki Taketomo, Isao Fujita, Naohiko Iwata | 1992-06-09 |
| 5085851 | Dental plaque-degrading compositions | Gentaro Okada, Hirofumi Akano, Hajime Okumura, Yoshiya Kawamura | 1992-02-04 |
| 5081996 | Ultrasonic imaging apparatus | Schuichi Kawasaki, Nobuo Yamazaki | 1992-01-21 |
| 5060515 | Image signal processing circuit for ultrasonic imaging apparatus | Ryoichi Kanda | 1991-10-29 |
| 5043676 | Automatic level control circuit | Hideo Yamamoto, Toshikazu Yoshimi, Shuichi Mori, Akio Tokumo | 1991-08-27 |
| 5033443 | Pilot injection device for fuel injection pump | Akira Kato, Koji Nagata, Zenji Kuwabara, Terutada Kojima, Takashi Yamaguchi +9 more | 1991-07-23 |
| 5031930 | Air bag system | — | 1991-07-16 |
| 5016598 | Fuel injection control apparatus of two-stroke engine | Takahiro Kushibe, Yuuichi Takano | 1991-05-21 |
| 4996064 | Novel foodstuff from soymilk and method for production thereof | Hirofumi Akano, Hajime Okumura, Yoshiya Kawamura, Kyo Shimada | 1991-02-26 |
| 4992749 | Pulse-width modulating amplifier circuit | Akio Tokumo, Masayuki Kato, Tatsuzo Hasegawa | 1991-02-12 |
| 4969257 | Transfer sheet and process for making a circuit substrate | Katsuya Fukase, Hirofumi Uchida, Kiyotaka Shimada | 1990-11-13 |
| 4970637 | Digital anti-aliasing filter | — | 1990-11-13 |
| 4968948 | Pulse width modulation amplifier circuit | Akio Tokumo, Masayuki Kato, Tatsuzo Hasegawa | 1990-11-06 |
| 4952884 | Pulse width modulation amplifier circuit | Akio Tokumo, Masayuki Kato, Tatsuzo Hasegawa | 1990-08-28 |
| 4949048 | Pulse width modulation amplifier circuit | Akio Tokumo, Masayuki Kato, Tatsuzo Hasegawa | 1990-08-14 |
| 4943681 | Optical recording medium and process for the production thereof | Shuji Miyazaki, Makoto Sakamoto, Motonori Ando | 1990-07-24 |
| 4928071 | Limiter circuit | Hideo Yamamoto, Toshikazu Yoshimi, Shuichi Mori, Akio Tokumo | 1990-05-22 |
| 4914707 | Balanced vehicular speaker system | Shinjiro Kato, Toshikazu Yoshimi, Hideo Yamamoto, Hisashi Kihara | 1990-04-03 |
| 4867839 | Process for forming a circuit substrate | Katsuya Fukase, Kiyotaka Shimada, Hirofumi Uchida | 1989-09-19 |
| 4868878 | Sound field correction system | Yoshiro Kunugi, Akio Tokumo, Toshikazu Yoshimi, Yoshio Sasaki, Shinjiro Kato +2 more | 1989-09-19 |