Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880595 | Process and apparatus for cleaning nuclear reactor cooling water | Masami Matsuda, Kiyomi Funabashi, Takashi Nishi, Itaru Komori, Tsutomu Baba +4 more | 1989-11-14 |
| 4853638 | Water quality control method, and method and apparatus for measuring electrical conductivity used in the water quality control | Masao Endou, Yamato Asakura, Atsushi Watanabe, Masaharu Sakagami, Makoto Nagase +2 more | 1989-08-01 |
| 4831324 | Method and apparatus for analyzing the electrode inpedance | Yamato Asakura, Masao Endo, Masami Matsuda, Kazumichi Suzuki | 1989-05-16 |