Inventor · disambiguated record
Haruhiko Fujisawa
Also filed as: FUJISAWA HARUHIKO
3 granted patents·3 pending applications·122 citations·filing 1981–2014
71Inventor score
Top patents by PatentIndex Score
6 records- 0194US7803471B1Magnetic tape, its cleaning method, and optical servotrack forming/cleaning apparatusHITACHI MAXELL·Filed 2001·Granted Sep 28, 2010·106 cites·2 claims
- 0269US4438468ATape cassette transferring machineHITACHI MAXELL·Filed 1981·Granted Mar 20, 1984·16 cites·9 claims
- 0355US2015056474A1Magnetic tape, its cleaning method, and optical servotrack forming/cleaning apparatusHITACHI MAXELL·Filed 2014·Application pending·0 cites
- 0440US9335160B2Profile measuring apparatusITO YUKA·Filed 2011·Granted May 10, 2016·0 cites·15 claims
- 0539US2010319728A1Magnetic tape, method of cleaning the same, and apparatus for forming and cleaning optical servo tracksOTA HIROYUKI·Filed 2010·Application pending·0 cites
- 0635US2011254946A1Surface inspection deviceNIKON CORP·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →