Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11998879 | Semipermeable membrane support | Keisuke Oyama, Yusuke Shimizu, Takao Masuda | 2024-06-04 |
| 8623785 | Thermal recording material and method for producing the same | Nobuko Takahama, Takao Masuda, Yoshimi Ikezawa, Shinichiro Matsumoto, Yohei Uesugi | 2014-01-07 |
| 8598075 | Thermal recording material and method for producing the same | Takao Masuda | 2013-12-03 |
| 8062994 | Thermal recording material and process for the production thereof | Takao Masuda | 2011-11-22 |