Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10167373 | Polyamide resin foam shaped product and method of producing polyamide resin foam shaped product | Yoshinori FUJINO | 2019-01-01 |
| 4770257 | Method of preventing loss of drilling mud during boring a hole in the ground | Hirosuke Kubota, Mamoru Shinozaki, Toshiyuki Oshita, Tomohiro Teramura, Masayasu Kitano +1 more | 1988-09-13 |