Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5119850 | Apparatus for processing a vibratory surface | Katsumasa Tanaka, Hitoshi Satoh, Heijiro Kawakami | 1992-06-09 |
| 5035752 | Method for processing a vibratory surface | Katsumasa Tanaka, Hitoshi Satoh, Heijiro Kawakami | 1991-07-30 |
| 4291600 | Process and apparatus for cutting circumferential surface to remove rod surface flaws | Yosiyuki Kawaguchi, Takashi Nishida, Tadakazu Tanaka, Yoshinari Kontani | 1981-09-29 |