Inventor · disambiguated record
Shigeru Mizusawa
Also filed as: MIZUSAWA SHIGERU
4 granted patents·1 pending application·24 citations·filing 1985–2012
74Inventor score
Top patents by PatentIndex Score
5 records- 0166US4881137AMagnetic tape cassette with tape protective closure and lock mechanismSONY CORP·Filed 1988·Granted Nov 14, 1989·11 cites·29 claims
- 0249US6562992B2Optical materialKUREHA CHEMICAL IND CO LTD·Filed 2001·Granted May 13, 2003·3 cites·3 claims
- 0346USRE34927EMagnetic tape cassette with tape protective closure and lock mechanismSONY CORP·Filed 1994·Granted May 2, 1995·5 cites·30 claims
- 0446US4843510AMagnetic tape cassette with tape protective closure and lock mechanismSONY CORP·Filed 1985·Granted Jun 27, 1989·5 cites·24 claims
- 0537US2013163186A1Connection unit and electronic apparatusSONY CORP·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →