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Inventor
ISHIZUKA MAMORU
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “ISHIZUKA MAMORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
2 patents
US4824539A
Apr 25, 1989
Perpendicular magnetic recording medium
SHARP KK
8 citations
71
US4725482A
Feb 16, 1988
Perpendicular magnetic recording medium
SHARP KK
6 citations
71
PANASONIC IP MAN CO LTD
1 patent
US10295725B2
May 21, 2019
Light guide member and light guide member manufacturing method
PANASONIC IP MAN CO LTD
0 citations
37