Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4518556 | Method for molding bent pipes made up of composite material | Masahiko Yamamoto, Yoshinori Nishino, Akio Komura | 1985-05-21 |
| 4483670 | Method and apparatus for molding bent pipes made up of composite material | Masahiko Yamamoto, Yoshinori Nishino, Akio Komura | 1984-11-20 |
| 4358264 | Centrifugal molding apparatus for manufacturing composite material pipes | Masahiko Yamamoto, Yoshinori Nishino, Masao Wada | 1982-11-09 |