Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128586 | Color cathode ray tube gun having control grid of varying thickness | Shigeya Ashizaki, Masao Natsuhara | 1992-07-07 |
| 5102294 | Screw pump | — | 1992-04-07 |
| 5023144 | Silver alloy foil for interconnector for solar cell | Shigeru Yamamoto, Satoru Mori | 1991-06-11 |
| 4828907 | Diaphragm for producing sound | — | 1989-05-09 |
| 4772177 | Screw pump | — | 1988-09-20 |
| 4770918 | Diaphragm for producing sound | — | 1988-09-13 |
| 4599275 | Metal-deposited paper and method for production thereof | Yutaka Hirota, Mitsuhiro Tanaka | 1986-07-08 |
| 4546843 | Cooling system | Yutaka Koinuma, Yasuo Ikenoya | 1985-10-15 |
| 4507223 | High concentration surfactant slurry | Tetsuo Tano | 1985-03-26 |
| 4500614 | Alkaline cell | Akio Nagamine, Kazumasa Yoshida, Kojiro Miyasaka | 1985-02-19 |
| 4497826 | Antiparkinsonian agent | Hirotaro Narabayashi, Tomoyoshi Kondo, Tomokazu Suzuki | 1985-02-05 |
| 4411815 | Process for preparing odorless alkyl ether sulfate concentrates | Hideo Ando, Kyozo Kitano | 1983-10-25 |
| 4337165 | Amine oxide-and alkali metal chloride-containing non-corrosive liquid detergent composition | Hideo Ando, Haruo Ohkouchi, Kyozo Kitano | 1982-06-29 |
| 4330558 | Pharmaceutical composition and method for treating peripheral orthostatic hypotension | Tomokazu Suzuki, Yuichi Yamamura | 1982-05-18 |
| 4261917 | Process for manufacturing a highly concentrated sulfate solution or slurry | Yoshio Acki, Kyozo Kitano, Toshiaki Ogoshi | 1981-04-14 |
| 4213918 | Process for producing clear aqueous solution of olefin sulfonic acid | Haruo Ohkouchi, Kyozo Kitano, Toshiaki Ogoshi | 1980-07-22 |