Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5389162 | Method for treating a metal can surface | Syunichi Endou, Satoshi Miyamoto | 1995-02-14 |
| 5328526 | Method for zinc-phosphating metal surface | Yasutake Mino, Tamotsu Sobata | 1994-07-12 |
| 5221370 | Method for forming zinc phosphate film on metal surface | Yasutake Mino, Takamasa Shimizu, Koetsu Endo, Akio Tokuyama, Tamotsu Sobata | 1993-06-22 |
| 5039363 | Process for phosphating metal surfaces | Yasutake Mino, Takamasa Shimizu, Koetsu Endo, Akio Tokuyama, Tamotsu Sobata | 1991-08-13 |