Inventor · disambiguated record
Seiichi Yamada
Also filed as: KAMEHARA NOBUO · YAMADA SEIICHI
13 granted patents·500 citations·filing 1975–2008
93Inventor score
Top patents by PatentIndex Score
13 records- 0190US6608562B1Vital signal detecting apparatusDENSO CORP·Filed 2000·Granted Aug 19, 2003·331 cites·13 claims
- 0285US4045412AAlumina substrate and method of manufacturing sameFUJITSU LTD·Filed 1975·Granted Aug 30, 1977·38 cites·13 claims
- 0380US4313026AMultilayer circuit boardsFUJITSU LTD·Filed 1979·Granted Jan 26, 1982·40 cites·13 claims
- 0464US4217337AProcess for manufacturing an alumina substrate by acid purifying a prefired substrate before final firingFUJITSU LTD·Filed 1978·Granted Aug 12, 1980·16 cites·17 claims
- 0561US4816949AMagnetic head containing amorphous alloy and crystallizable glassHITACHI LTD·Filed 1987·Granted Mar 28, 1989·20 cites·8 claims
- 0660US7679482B2InductorNEC TOKIN CORP·Filed 2008·Granted Mar 16, 2010·3 cites·23 claims
- 0759US4794483AMagnetic head having layers of amorphous magnetic alloy bonded together with a glass containing vandium oxide phosphorus oxide and antimony oxideHITACHI LTD·Filed 1986·Granted Dec 27, 1988·11 cites·14 claims
- 0857US8491490B2Method and apparatus of analyzing respiratory signals corresponding to changes in subject's loads applied to bedOZAKI NORIYUKI·Filed 2007·Granted Jul 23, 2013·3 cites·15 claims
- 0955US5764129ACeramic resistor, production method thereof, neutral grounding resistor and circuit breakerHITACHI LTD·Filed 1996·Granted Jun 9, 1998·12 cites·12 claims
- 1055US5519555AMagnetic head including PbO-V2 O5 -P2 O5 system glass bondingHITACHI LTD·Filed 1994·Granted May 21, 1996·10 cites·10 claims
- 1151US5614138AMethod of fabricating non-linear resistorHITACHI LTD·Filed 1995·Granted Mar 25, 1997·11 cites·13 claims
- 1240US4565907AIgnition distributor for internal combustion engineHITACHI LTD·Filed 1984·Granted Jan 21, 1986·4 cites·5 claims
- 1330US4581501AIgnition distributor for internal combustion engineHITACHI LTD·Filed 1984·Granted Apr 8, 1986·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →