Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291607 | Polymer material and method for producing same | Akira Harada, Hiroyasu Yamaguchi, Yoshinori Takashima, Motofumi Osaki, Yasumasa Ohashi +1 more | 2025-05-06 |
| 10903613 | Resin bonded carbonaceous brush and method of manufacturing the same | Yoshikazu Kagawa | 2021-01-26 |