YI

You Iwasaki

SO Sony: 3 patents #10,744 of 25,231Top 45%
Overall (All Time): #1,673,379 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4748000 Soft magnetic thin film Kazuhiko Hayashi, Masatoshi Hayakawa, Yoshitaka Ochiai, Hideki Matsuda, Wataru Ishikawa +1 more 1988-05-31
4707417 Magnetic composite film Masatoshi Hayakawa, Koichi Aso, Yoshitaka Ochiai, Hideki Matsuda, Kazuhiko Hayashi +1 more 1987-11-17
4640871 Magnetic material having high permeability in the high frequency range Kazuhiko Hayashi, Yoshitaka Ochiai, Masatoshi Hayakawa, Hideki Matsuda, Wataru Ishikawa +1 more 1987-02-03