Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5110689 | Multi-layered steel sheets | Tsutomu Watanabe, Masaaki Yamashita, Takahiro Kubota, Tadashi Nishimoto | 1992-05-05 |
| 4970126 | Highly corrosion-resistant, multi-layer coated steel sheets | Takeshi Adaniya, Masaaki Yamashita, Takahiro Kubota, Norio Nikaido, Tadashi Nishimoto +1 more | 1990-11-13 |
| 4889775 | Highly corrosion-resistant surface-treated steel plate | Takeshi Adaniya, Masaaki Yamashita, Takahiro Kubota, Akira Enatsu, Norio Nikaido +1 more | 1989-12-26 |
| 4775600 | Highly corrosion-resistant surface-treated steel plate | Takeshi Adaniya, Masaaki Yamashita, Akira Enatsu, Takahiro Kubota, Norio Nikaido +2 more | 1988-10-04 |
| 4330446 | Aqueous dispersion for metal coating from colloidal silica, alkoxy silane, and polymer | — | 1982-05-18 |