MH

Masaru Hanayama

VJ Victor Company Of Japan: 2 patents #523 of 1,489Top 40%
Overall (All Time): #2,251,698 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5935703 Magnetic recording medium and binder for use with magnetic coating in the magnetic recording medium Takayuki Deno, Tsutomu Yashiro, Ikuo Matsumoto, Osamu Kobayashi, Noboru Watanabe +2 more 1999-08-10
4640863 Magnetic recording media Yukio Matsumoto 1987-02-03