P

Inventor

KETORI TAKAO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “KETORI TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI MAXELL

3 patents
US4660784AApr 28, 1987

Tap cartridge

HITACHI MAXELL19 citations80
US4635879AJan 13, 1987

Tape cassette

HITACHI MAXELL9 citations71
US4643304AFeb 17, 1987

Tape cartridge with extending reference surfaces

HITACHI MAXELL6 citations61

HITACHI LTD

2 patents
US4186481AFeb 5, 1980

Method for fabrication of rear chip for hall effect magnetic head

HITACHI LTD7 citations72
US3969771AJul 13, 1976

Magnetic head with shield plates for respective head elements

HITACHI LTD16 citations72