HY

Hiroshi Yaginuma

JC Japan New Metals Co.: 2 patents #1 of 12Top 9%
MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
Overall (All Time): #1,253,194 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7465432 Fine tungsten carbide powder and process for producing the same Susumu Morita 2008-12-16
6852304 Fine tungsten carbide powder and process for producing the same Susumu Morita 2005-02-08
6217679 Method for producing chromium-containing hot rolled steel strip Masaaki Kohno, Kunio Fukuda, Kazuhide Ishii, Susumu Satoh, Takumi Ujiro 2001-04-17
4244817 Process for producing semipermeable membrane 1981-01-13