Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5962818 | Top scale balance | Akira Komoto, Kunio Shimauchi, Akihiro Fukai | 1999-10-05 |
| 4615215 | Method and apparatus for testing ready-mixed concrete | Yasuhiko Sugimoto, Sadao Wada, Naoyosi Tanide, Osamu Kawabata, Tadashi Yamaguchi +3 more | 1986-10-07 |