Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5041786 | Method of nondestructively inspecting for flaws in metal stocks including selection of detection coil diameter. | Kazuhide Takaishi, Toshiki Kadonaga, Noritsugu Fujii | 1991-08-20 |
| 4917001 | Drive control valve for constant speed | Akihisa Yoshikawa, Kunio Watanabe | 1990-04-17 |