Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698102 | Process for producing, by continuous annealing, soft blackplate for surface treatment | Kuniaki Maruoka, Nobuyuki Takahashi, Yasuhiko Yamashita, Setsuo Otsuka, Isao Oohasi +1 more | 1987-10-06 |