YA

Yamato Asakura

HI Hitachi: 17 patents #2,231 of 28,497Top 8%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
TI Tokyo Electric Power Company Holdings, Incorporated: 1 patents #245 of 711Top 35%
Overall (All Time): #279,972 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
6606368 Method of operating nuclear power plant, nuclear power plant, and method of controlling water chemistry of nuclear power plant Yoshiyuki Takamori, Masanori Sakai, Masato Nakamura, Hideyuki Hosokawa, Nagao Suzuki +1 more 2003-08-12
6487265 Treatment method of nuclear reactor internal component Masato Nakamura, Yoshiyuki Takamori, Kazuhiko Akamine, Katsumi Ohsumi, Masanori Sakai +1 more 2002-11-26
5892805 Boiling water reactor and its operating method Kouichi Yamane, Katsumi Ohsumi, Kenichi Ito, Noriyuki Ohnaka, Naohito Uetake +2 more 1999-04-06
5761263 Nuclear fuel rod and method of manufacturing the same Naohito Uetake, Masayoshi Kondoh, Katsumi Ohsumi, Akira Maru 1998-06-02
5715290 Reactor water control method in BWR power plant, BWR power plant having low radioactivity concentration reactor water and fuel clad tube for BWR Naohito Uetake, Masayoshi Kondoh, Makoto Nagase, Hideyuki Hosokawa, Teruo Hara +3 more 1998-02-03
5398268 Nuclear power plant having a water chemistry control system for a primary cooling system thereof and an operation method thereof Hidefumi Ibe, Masanori Takahashi, Yasuko Aoki, Makoto Nagase, Noriyuki Ohnaka +6 more 1995-03-14
5398269 Water quality control method and device for nuclear power plant, and nuclear power plant Makoto Nagase, Naohito Uetake, Toshio Sawa, Shunsuke Uchida, Renzo Takeda +1 more 1995-03-14
5377245 Method of operating BWR plant, BWR plant and metal element injecting apparatus Naohito Uetake, Makoto Nagase, Masayoshi Kondoh, Toshio Sawa, Shunsuke Uchida 1994-12-27
5369674 Plant diagnosis apparatus and method Kenji Yokose, Makoto Nagase, Hiroshi Kamimura, Tetsuya Matsui, Hidefumi Ibe +2 more 1994-11-29
5132075 Method and apparatus for water chemistry diagnosis of atomic power plant Makoto Nagase, Motoaki Utamura, Shunsuke Uchida 1992-07-21
5084235 Direct cycle-type atomic power plant with means for suppressing transfer from a liquid phase to a vapor phase of radioactive nitrogen oxides Eishi Ibe, Hidetoshi Karasawa, Maroto Nagase, Masaharu Sakagami, Shunsuke Uchida +5 more 1992-01-28
4894202 Method of inhibiting radioactive substances from eluting into cooling water in a nuclear plant and an apparatus therefor Makoto Nagase, Hidetoshi Karasawa, Masaharu Sakagami, Shunsuke Uchida, Toshio Sawa +1 more 1990-01-16
4853638 Water quality control method, and method and apparatus for measuring electrical conductivity used in the water quality control Masao Endou, Atsushi Watanabe, Masaharu Sakagami, Shunsuke Uchida, Makoto Nagase +2 more 1989-08-01
4831324 Method and apparatus for analyzing the electrode inpedance Masao Endo, Shunsuke Uchida, Masami Matsuda, Kazumichi Suzuki 1989-05-16
4704245 Method and apparatus for monitoring break of ion adsorption apparatus Shunsuke Uchida 1987-11-03
4444737 Process for separating and recovering hydrogen isotope Hiroyuki Tsuchiya, Teiji Suzuki, Makoto Kikuchi 1984-04-24
4395386 Apparatus for isotope exchange reaction Teiji Suzuki, Fumio Kawamura 1983-07-26