Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9000449 | Semiconductor substrate, method for producing semiconductor substrate, substrate for semiconductor growth, method for producing substrate for semiconductor growth, semiconductor element, light-emitting element, display panel, electronic element, solar cell element, and electronic device | Hiroshi Fujioka, Tetsuro Hirasaki, Junya YAMASHITA, Hiroaki Hatori | 2015-04-07 |
| 5320820 | Carbon black for tire tread rubber | Yasuharu Yoshii, Shinji Misono | 1994-06-14 |
| 5198205 | Carbon black for tire tread rubber | Yasuharu Yoshii, Shinji Misono | 1993-03-30 |
| 5162421 | Rubber composition | Yasuharu Yoshii, Shinji Misono | 1992-11-10 |