P

Inventor

NISHIGUMA HIROAKI

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

NHK SPRING CO LTD

3 patents
US5291006AMar 1, 1994

Authenticity identifying system for information storage cards

NHK SPRING CO LTD102 citations93
US5200794AApr 6, 1993

Optical head for an optical authenticity identifing system

NHK SPRING CO LTD71 citations93
US5126988AJun 30, 1992

Optical head structure

NHK SPRING CO LTD7 citations72

FURUKAWA ELECTRIC CO LTD

1 patent
US6929324B2Aug 16, 2005

Vehicle seat incorporated with an occupant sensor

FURUKAWA ELECTRIC CO LTD60 citations94

NIPPON CONLUX CO LTD

1 patent
US5185729AFeb 9, 1993

Optical head with improved tracking and focusing error capabilities

NIPPON CONLUX CO LTD3 citations62