Inventor · disambiguated record
Yoshihisa Osawa
Also filed as: OSAWA YOSHIHISA
6 granted patents·49 citations·filing 1994–2015
80Inventor score
Top patents by PatentIndex Score
6 records- 0164US5643363AExtrusion type coating headTDK CORP·Filed 1995·Granted Jul 1, 1997·20 cites·5 claims
- 0255US5415889AManufacturing method for a magnetic recording mediumTDK CORP·Filed 1994·Granted May 16, 1995·17 cites·5 claims
- 0341US5591266AExtrusion type coating headTDK CORP·Filed 1995·Granted Jan 7, 1997·5 cites·7 claims
- 0437US5624497ACoating apparatusTDK CORP·Filed 1995·Granted Apr 29, 1997·5 cites·10 claims
- 0536US9689465B2Dual rotary cam structureCHAO WEI-CHUNG·Filed 2015·Granted Jun 27, 2017·0 cites·5 claims
- 0633US5634976ACoating apparatusTDK CORP·Filed 1995·Granted Jun 3, 1997·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →