P

Inventor

MATSUMURA SADAO

JP8 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMURA SADAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKYO SHIBAURA ELECTRIC CO

5 patents
US4489250ADec 18, 1984

Temperature compensated surface acoustic wave device

TOKYO SHIBAURA ELECTRIC CO21 citations79
US4245200AJan 13, 1981

Method of intermediate frequency filtration in a television receiver

TOKYO SHIBAURA ELECTRIC CO6 citations73
US4591994AMay 27, 1986

Method and apparatus for controlling shape of single crystal

TOKYO SHIBAURA ELECTRIC CO12 citations71
US4383174AMay 10, 1983

Pyroelectric detector and method for manufacturing the same

TOKYO SHIBAURA ELECTRIC CO17 citations71
US4245201AJan 13, 1981

Elastic surface wave device

TOKYO SHIBAURA ELECTRIC CO4 citations62

TOSHIBA KK

1 patent
US4672255AJun 9, 1987

Surface acoustic wave device

TOSHIBA KK22 citations81

RICOH KK

1 patent
US7751457B2Jul 6, 2010

Laser-diode pumped solid-state laser apparatus, optical scanning apparatus, image forming apparatus and display apparatus

RICOH KK4 citations62

HAYASHI TAKAYUKI

1 patent
US9005466B2Apr 14, 2015

Highly insulative and highly stable piezoelectric single LTGA crystal, method for producing the same, piezoelectric element using said single LTGA crystal, and combustion pressure sensor

HAYASHI TAKAYUKI0 citations45