Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834137 | Safety device for vessels of compressed gases | Tsutomu Sasaki, Takaaki Fukumoto, Yutaka Funada, Isao Kubota, Masaharu Hama +1 more | 1989-05-30 |
TK
Toshiaki Kawaguchi
Overall (All Time): #3,928,866 of 4,157,543Top 95%
1
Patents All Time