Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4682182 | Marking device for pipe | Akihiro Oyama, Kazuyuki Sakurada | 1987-07-21 |
| 4590658 | Tube wall thickness measurement | Tadashi Okumura, Asao Monno, Masami Shimizu | 1986-05-27 |
| 4589268 | Method of controlling mill pacing | Kazuyuki Sakurada, Takanori FUJIWARA | 1986-05-20 |
| 4506531 | Control method and apparatus for screwing down reeling rolls | Kazuyuki Sakurada, Fusao Togashi, Toyoji Kanno, Toshikazu Masuda | 1985-03-26 |
| 4491731 | Tube wall thickness measurement | Tadashi Okumura, Asao Monno, Masami Shimizu | 1985-01-01 |