Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4538042 | Method and apparatus for forming reinforcing cage for prestressed concrete pile | Masaho Tanaka, Tetsukazu Fukuhara, Yugo Yao, Kunihilo Kobayashi, Yoshio Inoue | 1985-08-27 |