Issued Patents All Time
Showing 176–180 of 180 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820473 | Method of reducing radioactivity in nuclear plant | Kenya Ohashi, Yasumasa Furutani, Eizi Kashimura, Akira Minato, Katsumi Ohsumi | 1989-04-11 |
| 4750033 | Comb filter, chrominance and luminance signal separating circuit for modifying the level-frequency characteristic of the luminance signal | Tokuya Fukuda, Isao Masuda | 1988-06-07 |
| 4722823 | Nuclear power plant providing a function of suppressing the deposition of radioactive substance | Toshio Kawakami, Masakiyo Izumiya, Akira Minato, Katsumi Ohsumi | 1988-02-02 |
| 4657475 | Method for positioning seamed balls | Masaru Ohtsuji, Tomonori Itoh, Shinobu Ando, Kazumi Matsui | 1987-04-14 |
| 4564499 | Method of inhibiting corrosion of carbon steel piping of condensate and feed water systems in power generating plant | Akira Minato, Masakiyo Izumiya, Eizi Kashimura, Katsumi Ohsumi | 1986-01-14 |