P

Inventor

FROHBACH HUGH F

US14 patents
⚠️ This page may combine multiple inventors who share the name “FROHBACH HUGH F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGK INSULATORS LTD

3 patents
US5774257AJun 30, 1998

Display element and display apparatus

NGK INSULATORS LTD47 citations96
US5636072AJun 3, 1997

Display element and display apparatus

NGK INSULATORS LTD49 citations96
US5925972AJul 20, 1999

Multiple element particle sensor and signal processing electronics

NGK INSULATORS LTD15 citations72

R D PERCY & COMPANY

1 patent
US4107735AAug 15, 1978

Television audience survey system providing feedback of cumulative survey results to individual television viewers

R D PERCY & COMPANY210 citations98

STANFORD RESEARCH INST

1 patent
US3937066AFeb 10, 1976

Ultrasonic camera system and method

STANFORD RESEARCH INST60 citations95

ELECTROPRINT INC

1 patent
US3977323AAug 31, 1976

Electrostatic printing system and method using ions and liquid aerosol toners

ELECTROPRINT INC57 citations94

MITUTOYO MFG CO LTD

1 patent
US4733235AMar 22, 1988

Capacitance type displacement measuring instrument

MITUTOYO MFG CO LTD21 citations78

SIWECKI THOMAS LEE

1 patent
US4410968AOct 18, 1983

Method and apparatus for recording on a disk supported deformable metallic film

SIWECKI THOMAS LEE21 citations78

JEOL LTD

1 patent
US3980811ASep 14, 1976

Contacting pickup optical reproduction system

JEOL LTD27 citations78

SAMSUNG ELECTRONICS CO LTD

1 patent
US5363200ANov 8, 1994

Buffering method and system for resonant scanner used to read and write data with respect to a storage medium

SAMSUNG ELECTRONICS CO LTD7 citations73

STANFORD RES INST INT

1 patent
US5321684AJun 14, 1994

Bidirectional sinusoidal scanning system

STANFORD RES INST INT7 citations73

NIPPON KOGAKU KK

1 patent
US4613759ASep 23, 1986

Small photoelectric reading apparatus

NIPPON KOGAKU KK11 citations73

WORLD DEV LAB

1 patent
US4310847AJan 12, 1982

Color television film scanning system using uniform motion and line arrays

WORLD DEV LAB7 citations68

LASER FILE

1 patent
US4261007AApr 7, 1981

Color television encoding and decoding system

LASER FILE2 citations60