Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5940952 | Method for applying corrosion-protective coating to joint between corrosion-protectively coated steel pipes | Ryouichi Ikeda, Minoru Komura, Yoshihiro Okano, Norio Shoji, Toshiyuki Namioka +1 more | 1999-08-24 |
| 5926936 | Method for applying corrosion-protective coating to joint between corrosion-protectively coated steel pipes | Ryouichi Ikeda, Minoru Komura, Yoshihiro Okano, Norio Shoji, Toshiyuki Namioka +1 more | 1999-07-27 |