Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972860 | Framed soap composition containing non-ionic surfactant and inorganic salt | Yoshiyuki Eshita, Manabu Tonomura, Toshio Nozaki, Takeshi Hasegawa | 1999-10-26 |
| 5156794 | Pulverizing/kneading apparatus and method for manufacturing soap using the pulverizing/kneading apparatus | Nozomu Nakanishi, Takeshi Hasegawa, Shinichi Watanabe | 1992-10-20 |