Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10975240 | Method for producing antioxidant and method for producing elastic polyurethane fiber | Akihiko Yoshizato | 2021-04-13 |
| D600989 | Polishing pad | Hiroshi Shiho | 2009-09-29 |
| D592029 | Polishing pad | Hiroshi Shiho | 2009-05-12 |
| D592030 | Polishing pad | Hiroshi Shiho | 2009-05-12 |
| D584591 | Polishing pad | Hiroshi Shiho | 2009-01-13 |
| 7354527 | Chemical mechanical polishing pad and chemical mechanical polishing process | Hideki Nishimura, Hiroshi Shiho | 2008-04-08 |
| 7329174 | Method of manufacturing chemical mechanical polishing pad | Yukio Hosaka, Hideki Nishimura, Hiroshi Shiho | 2008-02-12 |
| D559066 | Polishing pad | Hiroshi Shiho | 2008-01-08 |