Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623793 | Permanent form for placing basement concrete wall | Junsuke Kyomen, Masayuki Sakaguchi, Kazutaka Takada, Hiromasa Kawamura, Shunji Horinaka +3 more | 1997-04-29 |
MW
Michio Watanabe
Overall (1997): #101,271 of 185,788Top 55%
1
Patents 1997