Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8916634 | Master batch, method of producing the same and method of molding articles thereof | Kazuaki Ohashi, Daisuke Hiratsuka | 2014-12-23 |
| 8637427 | Adsorptive composition and adsorptive molded article | Kazuaki Ohashi, Daisuke Hiratsuka, Shigeru Suzuki | 2014-01-28 |