Inventor

AZUMA TOSHIYUKI

JP12 patents

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

ALPS ELECTRIC CO LTD

4 patents

US7197298B2Mar 27, 2007

Radio-communication terminal device that prevents communication through an unauthenticated antenna

ALPS ELECTRIC CO LTD13 citations83

US6597747B1Jul 22, 2003

Baseband signal processing circuit capable of accurately setting phase difference between analog I signal and analog Q signal to 90 degrees

ALPS ELECTRIC CO LTD11 citations73

US9641203B2May 2, 2017

Wireless module

ALPS ELECTRIC CO LTD4 citations72

US6683917B1Jan 27, 2004

Base band signal processing circuit capable of improving both noise characteristic and distortion characteristic

ALPS ELECTRIC CO LTD5 citations62

KAZUO TSUBOUCHI

2 patents

US5905449AMay 18, 1999

Radio switching apparatus

KAZUO TSUBOUCHI106 citations95

US5995806ANov 30, 1999

Radio data transmitter and receiver

KAZUO TSUBOUCHI22 citations90

TSUBOCHI KAZUO

2 patents

US6018641AJan 25, 2000

Radio IC card system

TSUBOCHI KAZUO63 citations94

US6061342AMay 9, 2000

Code division multiple access apparatus

TSUBOCHI KAZUO12 citations72

UNIV TOKYO

1 patent

US5528034AJun 18, 1996

Method of ultra high sensitivity hydrogen detection with slow multiply-charged ions

UNIV TOKYO39 citations87

NIPPON DENKI HOME ELECTRONICS

1 patent

US4733875AMar 29, 1988

Vehicle height control apparatus

NIPPON DENKI HOME ELECTRONICS23 citations82

NISSAN MOTOR

1 patent

US7092961B2Aug 15, 2006

Data map forming system and method of forming a data map based on evaluation values

NISSAN MOTOR13 citations81

HONDA MOTOR CO LTD

1 patent

US5241479AAug 31, 1993

Switchable mode traction control method for vehicle

HONDA MOTOR CO LTD20 citations80