Inventor · disambiguated record
Kazuhiko Nishiyama
Also filed as: NISHIYAMA KAZUHIKO
17 granted patents·245 citations·filing 1981–2011
94Inventor score
Top patents by PatentIndex Score
17 records- 0191USD294029SPortable computerHITACHI KEIYO ENG·Filed 1985·Granted Feb 2, 1988·61 cites·1 claims
- 0284USD289947SAudio disc playerHITACHI LTD·Filed 1984·Granted May 26, 1987·23 cites·1 claims
- 0376USD291689SAudio disc playerHITACHI LTD·Filed 1985·Granted Sep 1, 1987·17 cites·1 claims
- 0476USD269615SCombined amplifier and tunerHITACHI LTD·Filed 1981·Granted Jul 5, 1983·14 cites·1 claims
- 0574USD286041SAudio disc playerHITACHI LTD·Filed 1984·Granted Oct 7, 1986·14 cites·1 claims
- 0670USD645977SPump for liquid chromatograph analyzerHITACHI HIGH TECH CORP·Filed 2011·Granted Sep 27, 2011·17 cites·1 claims
- 0767USD645570SControl panel of detector for liquid chromatograph analyzerHITACHI HIGH TECH CORP·Filed 2011·Granted Sep 20, 2011·15 cites·1 claims
- 0864USD460886SFront panel of a storage unitHITACHI LTD·Filed 2001·Granted Jul 30, 2002·14 cites·1 claims
- 0959USD637098SSemiconductor testing machineHITACHI HIGH TECH CORP·Filed 2010·Granted May 3, 2011·10 cites·1 claims
- 1059US6565531B1Drug solution delivery deviceNIPRO CORP·Filed 2000·Granted May 20, 2003·19 cites·19 claims
- 1155USD591688SNetwork interface deviceHITACHI COMM TECH LTD·Filed 2007·Granted May 5, 2009·10 cites·1 claims
- 1252USD340708SVideo tape recorderHITACHI LTD·Filed 1991·Granted Oct 26, 1993·7 cites·1 claims
- 1341USD575780SMagnetic disc storage unit for electronic computerHITACHI LTD·Filed 2007·Granted Aug 26, 2008·5 cites·1 claims
- 1439USD573988SMagnetic disc storage unit for electronic computerHITACHI LTD·Filed 2007·Granted Jul 29, 2008·4 cites·1 claims
- 1539US4948283AApparatus for processing and printing documentHITACHI LTD·Filed 1988·Granted Aug 14, 1990·13 cites·3 claims
- 1635USD575781SMagnetic disc storage unit for electronic computerHITACHI LTD·Filed 2007·Granted Aug 26, 2008·2 cites·1 claims
- 1729USD575782SMagnetic disc storage unit for electronic computerHITACHI LTD·Filed 2007·Granted Aug 26, 2008·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →