Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700561 | Chromated metal sheet having high corrosion resistance with improved lubricity and electric conductivity | Junichi Mano, Youzou Ogawa, Masaki Mabuchi, Nobuo Totsuka | 1997-12-23 |
| 5698145 | Method for producing Mn-Zn ferrites | Tetsu Narutani, Masakatsu Yamazaki, Katsunobu Okutani, Kouzou Fujiwara | 1997-12-16 |