Inventor · disambiguated record
Mamoru Ishizuka
Also filed as: ISHIZUKA MAMORU
3 granted patents·14 citations·filing 1984–2015
63Inventor score
Top patents by PatentIndex Score
3 records- 0153US4824539APerpendicular magnetic recording mediumSHARP KK·Filed 1987·Granted Apr 25, 1989·8 cites·7 claims
- 0250US4725482APerpendicular magnetic recording mediumSHARP KK·Filed 1984·Granted Feb 16, 1988·6 cites·8 claims
- 0337US10295725B2Light guide member and light guide member manufacturing methodPANASONIC IP MAN CO LTD·Filed 2015·Granted May 21, 2019·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →