Inventor

ISHIGAKI YUZO

JP3 patents

⚠️ This page may combine multiple inventors who share the name “ISHIGAKI YUZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON MUSICAL INSTRUMENTS MFG

2 patents

US4342006AJul 27, 1982

Amplifier circuit for supplying load with output signal current proportional to input signal voltage

NIPPON MUSICAL INSTRUMENTS MFG14 citations67

US4178551ADec 11, 1979

Bandwidth switching circuits of radio receiver

NIPPON MUSICAL INSTRUMENTS MFG1 citations49

YAMAHA CORP

1 patent

US7119499B2Oct 10, 2006

Switching power device

YAMAHA CORP13 citations81