Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624550 | Process for treating sludge and system for the same | Masahiro Iji, Masami Yoda, Kaoru Ishizuka, Sotoo Kubo, Isao Yamaki +1 more | 1997-04-29 |
| 5505873 | Peroxide bleaching compositions containing quanternary ammonium phthalate ester bleach activators for house cleaning | Yasuhiro Akabane, Sonoko Shintani, Junji Ono, Takao Osugi, Naoki Mizushima | 1996-04-09 |
| 5462672 | Process for treating sludge and system for the same | Masahiro Iji, Masami Yoda, Kaoru Ishizuka, Sotoo Kubo, Isao Yamaki +1 more | 1995-10-31 |
| 4666720 | Process for preparing prawn-like food | Yasuhiko Sasamoto, Takeo Atsumi, Masakazu Hoshi | 1987-05-19 |
| 4388421 | N-(2-Hydroxy-3-methacryloyloxypropyl)-aminobenzoic acid derivatives and dental adhesive composition containing same | Shinya Kitoh, Haruhiko Toda, Moriaki Higo | 1983-06-14 |
| 4383052 | 1-Methacryloxyethane-1,1-diphosphonic acid and its salts and dental adhesive composition containing same | Moriaki Higo, Yasuo Kikuchi, Shinya Kitoh, Haruhiko Toda | 1983-05-10 |
| 4182878 | 1-Phenyl-1H-pyrazolo[3,4-d]pyrimidine-4-carbonitrile and a method for its preparation | Eisaku Hayashi, Takeo Higashino | 1980-01-08 |