Inventor
YAMAZAKI MASAFUMI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
15 patentsUS6198689B1Mar 6, 2001
Integrated circuit device with built-in self timing control circuit
FUJITSU LTD92 citations98
US7120761B2Oct 10, 2006
Multi-port memory based on DRAM core
FUJITSU LTD38 citations96
US6727533B2Apr 27, 2004
Semiconductor apparatus having a large-size bus connection
FUJITSU LTD25 citations93
US6549047B2Apr 15, 2003
Variable delay circuit and semiconductor integrated circuit device
FUJITSU LTD18 citations93
US6304117B1Oct 16, 2001
Variable delay circuit and semiconductor integrated circuit device
FUJITSU LTD34 citations93
US6181184B1Jan 30, 2001
Variable delay circuit and semiconductor intergrated circuit device
FUJITSU LTD32 citations93
US6522182B2Feb 18, 2003
Integrated circuit device incorporating DLL circuit
FUJITSU LTD41 citations92
US7317241B2Jan 8, 2008
Semiconductor apparatus having a large-size bus connection
FUJITSU LTD6 citations74
US7113027B2Sep 26, 2006
Semiconductor integrated circuit device
FUJITSU LTD8 citations74
US6961881B2Nov 1, 2005
Semiconductor device
FUJITSU LTD10 citations73
US7348835B2Mar 25, 2008
Midpoint potential generating circuit for use in a semiconductor device
FUJITSU LTD2 citations63
US7224211B2May 29, 2007
Midpoint potential generating circuit for use in a semiconductor device
FUJITSU LTD3 citations63
US11455533B2Sep 27, 2022
Information processing apparatus, control method, and non-transitory computer-readable storage medium for storing information processing program
FUJITSU LTD0 citations59
US7243274B2Jul 10, 2007
Semiconductor device
FUJITSU LTD1 citations51
US11475292B2Oct 18, 2022
Information processing apparatus and information processing method
FUJITSU LTD0 citations48
OLYMPUS OPTICAL CO
7 patentsUS4242703ADec 30, 1980
Projection apparatus for optical systems
OLYMPUS OPTICAL CO23 citations82
US4331864AMay 25, 1982
Apparatus for detecting an in-focused condition of optical systems
OLYMPUS OPTICAL CO9 citations73
US4326217AApr 20, 1982
Reversed image sensing apparatus
OLYMPUS OPTICAL CO10 citations73
US4314150AFeb 2, 1982
Apparatus for detecting the in-focusing conditions
OLYMPUS OPTICAL CO13 citations73
US4289959ASep 15, 1981
Apparatus for detecting the in-focusing conditions
OLYMPUS OPTICAL CO12 citations73
US4974008ANov 27, 1990
Focus detecting system
OLYMPUS OPTICAL CO5 citations63
US4302780ANov 24, 1981
Photometric system
OLYMPUS OPTICAL CO5 citations62
NISSAN MOTOR
5 patentsUS4446838AMay 8, 1984
Evaporative emission control system
NISSAN MOTOR45 citations93
US4404944ASep 20, 1983
Fuel supply system for an injection-type internal combustion engine
NISSAN MOTOR40 citations93
US4630583ADec 23, 1986
Spark ignition timing control system for an internal combustion engine with retarding means responsive to transmission gear shifting
NISSAN MOTOR25 citations82
US4430274AFeb 7, 1984
Carburetor and method for an internal combustion engine
NISSAN MOTOR4 citations63
US4073271AFeb 14, 1978
Torch ignition type internal combustion engine
NISSAN MOTOR6 citations63