Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Shunsuke Uchida +2 more | 1989-08-01 |
| 4804498 | Process for treating radioactive waste liquid | Hiroko Mizuno, Makoto Kikuchi, Shin Tamata, Tatsuo Izumida | 1989-02-14 |
| 4776887 | Wax and ink composition for thermal ink transfer | Katsuhiko Kuroda, Hideki Yamanouchi | 1988-10-11 |
| 4775495 | Process for disposing of radioactive liquid waste | Tatsuo Izumida, Akihiko Noie, Masaru Sonobe, Makoto Kikuchi | 1988-10-04 |
| 4652611 | Low-temperature fluidity improver | Katsuhiko Kuroda, Kiyoharu Yoshimi | 1987-03-24 |