Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657866 | Package for preventing caking of powders and granules | Toyokazu Kaneko, Koji Igarashi, Shinichi Matsumoto, Shigenobu Harano | 1997-08-19 |
| 4210726 | Process for producing polyurethane foam using as a foam stabilizer an organosilicone oil and a hydrocarbon oil | Tadashi Hamamura, Isao Noda, Tadashi Yoshii, Masao Takase | 1980-07-01 |