Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941973 | Apparatus for removing iron oxides from water in feed water system of a power plant | Mamoru Suzuki, Katsumi Suzuki, Kazutoshi Itoh, Tsuyoshi Kambayashi, Yoshiyuki Hoshino | 1990-07-17 |
| 4828790 | Inhibition of deposition of radioactive substances on nuclear power plant components | Takashi Honda, Yasumasa Furutani, Kenya Ohashi, Eiji Kashimura, Katsumi Ohsumi +1 more | 1989-05-09 |
| 4821148 | Resin packaged semiconductor device having a protective layer made of a metal-organic matter compound | Shiro Kobayashi, Masahiko Itoh | 1989-04-11 |
| 4820473 | Method of reducing radioactivity in nuclear plant | Kenya Ohashi, Takashi Honda, Yasumasa Furutani, Eizi Kashimura, Katsumi Ohsumi | 1989-04-11 |
| 4722823 | Nuclear power plant providing a function of suppressing the deposition of radioactive substance | Takashi Honda, Toshio Kawakami, Masakiyo Izumiya, Katsumi Ohsumi | 1988-02-02 |
| 4610732 | Method of inhibiting corrosion of zirconium or its alloy | Yuko Sasaki, Katsumi Suzuki, Tomio Yoshida | 1986-09-09 |
| 4564499 | Method of inhibiting corrosion of carbon steel piping of condensate and feed water systems in power generating plant | Takashi Honda, Masakiyo Izumiya, Eizi Kashimura, Katsumi Ohsumi | 1986-01-14 |
| 4544462 | Process for removing metal surface oxide | Yasumasa Furutani, Yasuo Hira, Takashi Hasegawa, Saburo Shoji, Osao Sumita | 1985-10-01 |
| 4514270 | Process for regenerating cleaning fluid | Yasumasa Furutani, Yasuo Hira, Takashi Hasegawa, Osao Sumita, Hisao Itow | 1985-04-30 |
| 4505760 | Process for partial hot dipping of steel strips | Masahiko Itoh, Heihatiro Midorikawa, Mituru Kubo, Takehiko Ito, Kiichiro Katayama | 1985-03-19 |
| 4487036 | Hermetically circulating, absorption type refrigerator | Masahiko Itoh, Heihatiro Midorikawa, Kenzi Machizawa | 1984-12-11 |
| 4470272 | Hermetically circulating, absorption type refrigerator | Masahiko Itoh, Heihatiro Midorikawa, Kenzi Machizawa | 1984-09-11 |
| 4398399 | Hermetically circulating, absorption type refrigerator | Masahiko Itoh, Heihatiro Midorikawa, Kenji Machizawa | 1983-08-16 |
| 4311024 | Hermetically circulating, absorption type refrigerator | Masahiko Itoh, Heihatiro Midorikawa | 1982-01-19 |