Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643929 | Steel materials for use with prestressed concrete | Kanji Watanabe, Mikio Mizoe | 1987-02-17 |
EI
Eiji Inoo
Overall (All Time): #3,968,537 of 4,157,543Top 100%
1
Patents All Time