Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5192485 | Continuous annealing line having carburizing/nitriding furnace | Koshi Kuramoto, Tsuguhiko Nakagawa, Satoshi Shibuya, Takao Ogawa, Kusuo Furukawa | 1993-03-09 |
| 4713154 | Continuous annealing and pickling method and apparatus for steel strips | Norio Ohta, Fumiya Yanagishima, Akira Kishida, Kuniaki Sato, Masanobu Ochiai | 1987-12-15 |