Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634947 | Method for cleaning clothes with propylene glycol monomethyl ether | — | 1997-06-03 |
| 4455259 | Process for recovering animal hair grease | Ikuo Muramoto, Yoshinobu Kusunoki, Kenji Ozaki, Hideyuki Fujii | 1984-06-19 |
| 4343619 | Method of preparing a scoured animal hair material | Ikuo Muramoto, Kenji Ozaki, Yoshinobu Kusunoki | 1982-08-10 |
| 4312633 | Method for recovering 1,1,1-trichloroethane from textile materials | Ikuo Muramoto, Yasunaga Katsumata | 1982-01-26 |