Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304401 | Method of producing organic composite-plated steel sheet | Yoshio Shindou, Fumio Yamazaki | 1994-04-19 |
| 5230750 | Chromating method of zinc-based plated steel sheet | Yoshio Shindou, Shiro Fujii, Makoto Yoshida, Teruaki Izaki, Takao Ogino +2 more | 1993-07-27 |
| RE34116 | Organic composite-plated steel sheet | Yoshio Shindou, Takashi Shimazu, Fumio Yamazaki | 1992-10-27 |
| 5102746 | Multicoated steel sheet susceptible to cationic electrodeposition coating | Yoshio Shindou | 1992-04-07 |
| 5059492 | Highly corrosion-resistant, colored thin film-coated steel sheet having excellent press-processability and spot-weldability | Yoshio Shindou | 1991-10-22 |
| 4876160 | Organic composite-plated steel sheet | Yoshio Shindou, Takashi Shimazu, Fumio Yamazaki | 1989-10-24 |
| 4812371 | Zn-Al hot-dip galvanized steel sheet having improved resistance against secular peeling of coating | Yoshio Shindou | 1989-03-14 |
| 4792499 | Zn-Al hot-dip galvanized steel sheet having improved resistance against secular peeling and method for producing the same | Yoshio Shindou, Katushi Saito | 1988-12-20 |
| 4383006 | Hot-dip galvanized steel sheet with zero-spangle having excellent age-flaking resistance, and hot-dip galvanizing process and composition of molten zinc bath therefor | Yoshio Shindo, Teppei Tamura, Mitsumasa Nagahisa, Hidejirou Asano | 1983-05-10 |