Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458108 | Piercing fluid-tight connector | Hiroo Kashimoto, Akihiko Inoue, Shigemitu Yamamoto, Katuhiko Kuroishi | 1984-07-03 |
TK
Tadatoshi Kosa
Osaka Gas Co.: 1 patents #252 of 689Top 40%
Overall (All Time): #4,037,240 of 4,157,543Top 100%
1
Patents All Time