Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338920 | Method of manufacturing and joining electro-fusion fitting | Shigeru Okusaka, Hideki Kasa, Junsuke Kyomen, Takashi Tago | 1994-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338920 | Method of manufacturing and joining electro-fusion fitting | Shigeru Okusaka, Hideki Kasa, Junsuke Kyomen, Takashi Tago | 1994-08-16 |