Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632129 | Joint device for joining pretensioned brace member to connector nodes in space truss structure | Katsuhiko Imai, Yasuhiro Yamaoka, Nobuyuki Yasui | 1997-05-27 |
| 4776195 | Apparatus for manufacturing core wire for optical fibers | Tetsukazu Fukuhara, Yugo Yao, Tokio Sekigawa | 1988-10-11 |