Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11958103 | Inorganic coated sand | Masayuki Kato | 2024-04-16 |
| 8813829 | Method for producing mold | Shigeo Nakai, Toshiki Matsuo | 2014-08-26 |
| 8551373 | Process for producing reclaimed casting sand | — | 2013-10-08 |
| 7987892 | Spherical casting sand | Masayuki Kato | 2011-08-02 |
| 7951454 | Resin-coated sand | — | 2011-05-31 |
| 5621055 | Process for producing polymer particles with irregular shape | Seiichi Miyanaga, Takahide Minami, Takayuki Amiya | 1997-04-15 |
| 5011680 | Solid cosmetic preparation | Toshiyuki Suzuki, Masahide Nohta, Akira Shigeta, Manami Nozawa | 1991-04-30 |
| 4791140 | Method of preventing crazing of cosmetics | Junichi Fukasawa, Hisao Tsutsumi | 1988-12-13 |