Inventor · disambiguated record
Kazutoshi Konno
Also filed as: KONNO KAZUTOSHI
9 granted patents·143 citations·filing 1979–1995
89Inventor score
Files withHITACHI LTD9
Top patents by PatentIndex Score
9 records- 0182US4550354ADisc cassette (disc cartridge)HITACHI LTD·Filed 1982·Granted Oct 29, 1985·29 cites·6 claims
- 0281US4551777ATracking servo system for magnetic recording and reproducing apparatus using flexible magnetic diskHITACHI LTD·Filed 1982·Granted Nov 5, 1985·24 cites·5 claims
- 0375USRE32876EDisc cassette (disc cartridge)HITACHI LTD·Filed 1987·Granted Feb 21, 1989·24 cites·8 claims
- 0472US4303210ATape drive deviceHITACHI LTD·Filed 1979·Granted Dec 1, 1981·14 cites·11 claims
- 0567US5084786AMagnetic tape memory apparatus with axially displaced heads enabling after recording and verificationHITACHI LTD·Filed 1988·Granted Jan 28, 1992·17 cites·9 claims
- 0655US4613920AMagnetic head for magnetic diskHITACHI LTD·Filed 1983·Granted Sep 23, 1986·8 cites·8 claims
- 0748US5452098AFacsimile apparatusHITACHI LTD·Filed 1993·Granted Sep 19, 1995·11 cites·7 claims
- 0845US5548411AFacsimile apparatusHITACHI LTD·Filed 1995·Granted Aug 20, 1996·11 cites·6 claims
- 0941US4924329ARotary drum apparatus for a magnetic recording and reproducing deviceHITACHI LTD·Filed 1988·Granted May 8, 1990·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →