Inventor · disambiguated record
Kenzaburo Iijima
Also filed as: IIJIMA KENZABURO · YAMAGISHI TOMOO
16 granted patents·1 pending application·1,136 citations·filing 1975–2004
94Inventor score
Top patents by PatentIndex Score
17 records- 0198US5346217AHollow metal alloy wood-type golf headYAMAHA CORP·Filed 1992·Granted Sep 13, 1994·436 cites·5 claims
- 0298US5176384AIron type golf club headYAMAHA CORP·Filed 1989·Granted Jan 5, 1993·389 cites·13 claims
- 0395US5134499AVideo recording apparatus having control means provided therein for independently controlling the writing head and the reading headYAMAHA CORP·Filed 1989·Granted Jul 28, 1992·192 cites·15 claims
- 0485US5214232AElectric stringed musical instrument equipped with detector optically detecting string vibrationsYAMAHA CORP·Filed 1991·Granted May 25, 1993·52 cites·6 claims
- 0570US4090873AProcess for producing clad metalsNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted May 23, 1978·25 cites·24 claims
- 0660US4242711AMultilayer magnetic head coreNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Dec 30, 1980·8 cites·3 claims
- 0751US4715904AMethod for producing a magnet with radial magnetic anisotropyNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Dec 29, 1987·8 cites·16 claims
- 0847US4007066AMaterial having a high magnetic permeabilityNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Feb 8, 1977·8 cites·11 claims
- 0940US4336066AMethod for manufacturing components for magnetic heads of increased abrasion resistanceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Jun 22, 1982·5 cites·20 claims
- 1035US4383856AMethod for manufacturing multilayer head coreNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted May 17, 1983·3 cites·9 claims
- 1135US2006210790A1Thermoelectric module and solder thereforHORIO YUMA·Filed 2004·Application pending·0 cites
- 1234US4601764AMethod for producing anistropic configuration magnetNIPPON MUSICAL INSTRUMENTS MFG·Filed 1985·Granted Jul 22, 1986·3 cites·2 claims
- 1333US4580119AAnistropic configuration magnetNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Apr 1, 1986·2 cites·4 claims
- 1432US4495241AMagnetic tapeNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Jan 22, 1985·2 cites·14 claims
- 1531US4531990AMethod for producing a magnetic tapeNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Jul 30, 1985·1 cites·7 claims
- 1631US4360382AMethod for manufacturing extremely thin magnetic plates for multilayer-type head coresNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Nov 23, 1982·1 cites·20 claims
- 1729US5187022AMagnetic recording medium for encodersYAMAHA CORP·Filed 1990·Granted Feb 16, 1993·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →