Inventor
IIJIMA KENZABURO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “IIJIMA KENZABURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON MUSICAL INSTRUMENTS MFG
11 patentsUS4090873AMay 23, 1978
Process for producing clad metals
NIPPON MUSICAL INSTRUMENTS MFG25 citations78
US4715904ADec 29, 1987
Method for producing a magnet with radial magnetic anisotropy
NIPPON MUSICAL INSTRUMENTS MFG8 citations74
US4242711ADec 30, 1980
Multilayer magnetic head core
NIPPON MUSICAL INSTRUMENTS MFG8 citations72
US4007066AFeb 8, 1977
Material having a high magnetic permeability
NIPPON MUSICAL INSTRUMENTS MFG8 citations71
US4495241AJan 22, 1985
Magnetic tape
NIPPON MUSICAL INSTRUMENTS MFG2 citations62
US4336066AJun 22, 1982
Method for manufacturing components for magnetic heads of increased abrasion resistance
NIPPON MUSICAL INSTRUMENTS MFG5 citations61
US4601764AJul 22, 1986
Method for producing anistropic configuration magnet
NIPPON MUSICAL INSTRUMENTS MFG3 citations60
US4580119AApr 1, 1986
Anistropic configuration magnet
NIPPON MUSICAL INSTRUMENTS MFG2 citations60
US4383856AMay 17, 1983
Method for manufacturing multilayer head core
NIPPON MUSICAL INSTRUMENTS MFG3 citations58
US4531990AJul 30, 1985
Method for producing a magnetic tape
NIPPON MUSICAL INSTRUMENTS MFG1 citations51
US4360382ANov 23, 1982
Method for manufacturing extremely thin magnetic plates for multilayer-type head cores
NIPPON MUSICAL INSTRUMENTS MFG1 citations51
YAMAHA CORP
5 patentsUS5346217ASep 13, 1994
Hollow metal alloy wood-type golf head
YAMAHA CORP436 citations98
US5176384AJan 5, 1993
Iron type golf club head
YAMAHA CORP389 citations98
US5134499AJul 28, 1992
Video recording apparatus having control means provided therein for independently controlling the writing head and the reading head
YAMAHA CORP192 citations97
US5214232AMay 25, 1993
Electric stringed musical instrument equipped with detector optically detecting string vibrations
YAMAHA CORP52 citations92
US5187022AFeb 16, 1993
Magnetic recording medium for encoders
YAMAHA CORP1 citations51