Inventor

TAKIZAWA HITOSHI

JP4 patents

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

HITACHI LTD

3 patents

US4725910AFeb 16, 1988

Rotary magnetic head assembly

HITACHI LTD7 citations71

US4833562AMay 23, 1989

Rotary magnetic head cylinder device for suppressing vibrations ofa magnetic tape

HITACHI LTD13 citations69

US4959743ASep 25, 1990

Jitter reducing tapered rotary drum for magnetic head apparatus

HITACHI LTD3 citations60

KIYOMIZU HARUMI

1 patent

US8223199B2Jul 17, 2012

Finger vein authentication unit and information processing unit

KIYOMIZU HARUMI15 citations81