Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5041786 | Method of nondestructively inspecting for flaws in metal stocks including selection of detection coil diameter. | Akira Saeki, Toshiki Kadonaga, Noritsugu Fujii | 1991-08-20 |
| 4755309 | Cold working lubricant for metallic conduits | Takeshi Kobori, Shigeki Kimura, Tadashi Ito, Mituru Uemura, Shigeharu Nakamura +2 more | 1988-07-05 |
| 4534199 | Method and apparatus for produced stepped tubes | Toshiki Kadonaga, Masamitsu Tamura, Shigeharu Nakamura, Mitsuru Mizoguchi, Yoshinobu Hirota +1 more | 1985-08-13 |