Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8273215 | Method for producing coated paper | Yasushi Ikeda, Mariko Ogawa, Zenbei Meiwa, Haruyuki Sato | 2012-09-25 |
| 8263688 | Dispersion-retaining agent for hydraulic composition | Daisuke Hamada, Keiichiro Sagawa, Masaaki Shimoda, Yoshiaki Tanisho, Yoshinao Kono +1 more | 2012-09-11 |