Issued Patents All Time
Showing 101–117 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5079952 | Ultrasonic transducer assembly and ultrasonic acoustic microscope | Noritaka Nakaso, Yusuke Tsukahara, Katsumi Ohira | 1992-01-14 |
| 5070059 | Catalyst for producing aromatic nitriles | Kengo Tsukahara, Noriko Takahashi, Yuzi Onda | 1991-12-03 |
| 4989262 | Demodulator with multiple interference cancellers responsive to correlations between undesired signals and error signals | — | 1991-01-29 |
| 4985581 | Catalyst and process for producing aromatic nitriles | Kengo Tsukahara, Noriko Takahashi, Yuzi Onda | 1991-01-15 |
| 4975715 | Thermal printer having image editing function | Tsutomu Masuda | 1990-12-04 |
| 4975720 | Exposure device and images forming apparatus provided with the exposure device | Tsutomu Masuda | 1990-12-04 |
| 4965060 | Process for producing hydrogen cyanide and appartus for use in the process | Kengo Tsukahara, Takeshi Otake, Toshio Koseki | 1990-10-23 |
| 4963687 | Process for producing cyanopyridines | Kengo Tsukahara, Koichiro Yamada, Hisasi Imai | 1990-10-16 |
| 4930811 | Protecting device for a plastic fuel tank of a motor vehicle | Teruhisa Tsukada, Masao Fuse, Nobuharu Sakon | 1990-06-05 |
| 4909530 | Protecting device for a plastic fuel tank of a motor vehicle | Teruhisa Tsukada, Masao Fuse, Nobuharu Sakon | 1990-03-20 |
| 4864062 | Process for producing dioctamethylene triamine | Koichiro Yamada | 1989-09-05 |
| 4527532 | Fuel-vapor emission control system for an automotive engine | Yoshiaki Kasai, Yasuo Hiraoka, Masaharu Yuasa, Masataka Harada | 1985-07-09 |
| 4343722 | Process for producing catalyst | Yuuzi Onda, Yuko Murayama | 1982-08-10 |
| 4334761 | Electrophotographic copying machine | Hiroshi Aoya, Naruhito Yoshida | 1982-06-15 |
| 4298545 | Process for producing phthalonitrile | Motoyuki Hosokawa, Takamasa Kawakami, Yuko Murayama | 1981-11-03 |
| 4230636 | Process for producing dimethyl formamide | Tetsuo Aoyama, Shigeru Horie, Kazuo Takada | 1980-10-28 |
| 4218398 | Process for producing dimethylformamide | Kinichi Mizuno, Yuzi Onda, Tetsuo Aoyama, Kumiko Kato | 1980-08-19 |