Inventor
TANIGAWA HIROSHI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “TANIGAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKO INC
12 patentsUS7057448B2Jun 6, 2006
Variable output-type constant current source circuit
TOKO INC15 citations81
US5467045ANov 14, 1995
Integrator including an offset eliminating circuit and capable of operating with low voltage
TOKO INC8 citations74
US4767979AAug 30, 1988
Switching circuit device using current mirror circuits
TOKO INC12 citations74
US5258716ANov 2, 1993
All-pass filter
TOKO INC14 citations73
US5182522AJan 26, 1993
Polar leapfrog filter
TOKO INC11 citations73
US5216375AJun 1, 1993
Variable time-constant type differentiator
TOKO INC8 citations72
US4808856AFeb 28, 1989
Low voltage phase comparator
TOKO INC5 citations63
US5298813AMar 29, 1994
Polar leapfrog filter
TOKO INC6 citations62
US5296763AMar 22, 1994
Polar leapfrog filter
TOKO INC3 citations62
US5293086AMar 8, 1994
Polar leapfrog filter
TOKO INC3 citations62
US5177382AJan 5, 1993
Active filter circuit
TOKO INC6 citations62
US6927559B2Aug 9, 2005
Constant voltage power supply
TOKO INC2 citations58
FUJI PHOTO FILM CO LTD
5 patentsUS5894143AApr 13, 1999
Solid-state image pick-up device for the charge-coupled device type synchronizing drive signals for a full-frame read-out
FUJI PHOTO FILM CO LTD23 citations92
US5410349AApr 25, 1995
Solid-state image pick-up device of the charge-coupled device type synchronizing drive signals for a full-frame read-out
FUJI PHOTO FILM CO LTD22 citations92
US5978026ANov 2, 1999
Solid-state image pickup device
FUJI PHOTO FILM CO LTD9 citations73
US5705837AJan 6, 1998
Solid-state image pick-up device of the charge-coupled device type synchronizing drive signals for a full-frame read-out
FUJI PHOTO FILM CO LTD10 citations73
US5376967ADec 27, 1994
Method and apparatus for driving a high resolution CCD image pickup device by transferring empty packets
FUJI PHOTO FILM CO LTD12 citations66
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS6556533B1Apr 29, 2003
Optical pickup device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations91
US6266314B1Jul 24, 2001
Optical pickup device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations91
US6256283B1Jul 3, 2001
Optical pickup having a common light beam path for passing either of a plurality of kinds of light beams
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations91