Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346927 | Blowing agents of the tetrazoles and their derivatives | Atsuhiro Onishi, Masanao Ebara, Hiroaki Tanaka | 1994-09-13 |
| 5331017 | Blowing agents of the tetrazoles and their derivatives | Atsuhiro Onishi, Masanao Ebara, Hiroaki Tanaka | 1994-07-19 |
| 4264667 | Polyester film | Tetsushi Murakami, Tsutomu Isaka, Yasutomi Yoshino, Yukinobu Miyazaki | 1981-04-28 |