Inventor
TAKIZAWA MASAAKI
JP69 patents
⚠️ This page may combine multiple inventors who share the name “TAKIZAWA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
22 patentsUS5477546ADec 19, 1995
Teleconference terminal equipment and teleconference module
HITACHI LTD160 citations99
US5365265ANov 15, 1994
Multipoint teleconference system employing communication channels set in ring configuration
HITACHI LTD153 citations98
US5790178AAug 4, 1998
Picture codec for teleconference equipment, which forms and displays picture-in-frame including at least two of received motion picture, a received still picture and a self motion picture in an optional combination
HITACHI LTD36 citations96
US5689300ANov 18, 1997
Picture codec and teleconference terminal equipment
HITACHI LTD45 citations96
US5604738AFeb 18, 1997
Multipoint teleconference system employing H. 221 frames
HITACHI LTD54 citations96
US5402418AMar 28, 1995
Multipoint teleconference system employing H. 221 frames
HITACHI LTD66 citations96
US5371535ADec 6, 1994
Multiplexing transmission apparatus for image signal and multiplexing system
HITACHI LTD76 citations96
US5325215AJun 28, 1994
Matrix multiplier and picture transforming coder using the same
HITACHI LTD60 citations96
US4939583AJul 3, 1990
Entropy-coding system
HITACHI LTD77 citations96
US5396269AMar 7, 1995
Television telephone
HITACHI LTD66 citations95
US6181824B1Jan 30, 2001
Code string editing apparatus, picture coded signal decoding apparatus and moving picture coded signal decoding apparatus
HITACHI LTD18 citations93
US5936945AAug 10, 1999
Teleconference module with video codec for motion picture data
HITACHI LTD31 citations92
US5777663AJul 7, 1998
Picture codec and teleconference terminal equipment
HITACHI LTD25 citations92
US5606554AFeb 25, 1997
Teleconference terminal equipment and teleconference module
HITACHI LTD22 citations92
US5966164AOct 12, 1999
Television telephone
HITACHI LTD25 citations91
US5677727AOct 14, 1997
Television telephone
HITACHI LTD34 citations91
US6496522B1Dec 17, 2002
ATM communication terminal and ATM communication system
HITACHI LTD23 citations90
US5028995AJul 2, 1991
Picture signal processor, picture signal coder and picture signal interpolator
HITACHI LTD41 citations89
US8040898B2Oct 18, 2011
Wireless terminal, access point, system provided with the same, and wireless communication method
HITACHI LTD7 citations84
US5970054AOct 19, 1999
Multipoint teleconference system employing H. 221 frames
HITACHI LTD14 citations82
US6285391B1Sep 4, 2001
Picture codec and teleconference terminal equipment
HITACHI LTD7 citations74
US6249309B1Jun 19, 2001
Picture codec and teleconference terminal equipment
HITACHI LTD6 citations74
TOYOTA MOTOR CO LTD
9 patentsUS4285310AAug 25, 1981
Dual intake valve type internal combustion engine
TOYOTA MOTOR CO LTD72 citations96
US4258671AMar 31, 1981
Variable valve lift mechanism used in an internal combustion engine
TOYOTA MOTOR CO LTD62 citations96
US4354460AOct 19, 1982
Variable valve event engine
TOYOTA MOTOR CO LTD61 citations94
US4253434AMar 3, 1981
Variable valve event engine
TOYOTA MOTOR CO LTD39 citations92
US4610421ASep 9, 1986
Mounting construction for engine-transmission assembly
TOYOTA MOTOR CO LTD30 citations91
US4174679ANov 20, 1979
Internal combustion engine with a subsidiary combustion chamber
TOYOTA MOTOR CO LTD21 citations82
US4038959AAug 2, 1977
Internal combustion engine with a subsidiary combustion chamber
TOYOTA MOTOR CO LTD22 citations79
US4204807AMay 27, 1980
Radial turbines
TOYOTA MOTOR CO LTD7 citations74
US4052843AOct 11, 1977
Apparatus for preventing surging of a gas turbine
TOYOTA MOTOR CO LTD8 citations74
SONY SEMICONDUCTOR SOLUTIONS CORP
5 patentsUS10341592B2Jul 2, 2019
Imaging element, driving method, and electronic device
SONY SEMICONDUCTOR SOLUTIONS CORP10 citations92
US10728475B2Jul 28, 2020
Imaging element, driving method, and electronic device
SONY SEMICONDUCTOR SOLUTIONS CORP13 citations85
US11252356B2Feb 15, 2022
Imaging element, driving method, and electronic device
SONY SEMICONDUCTOR SOLUTIONS CORP5 citations83
US10721422B2Jul 21, 2020
Imaging element, driving method, and electronic device
SONY SEMICONDUCTOR SOLUTIONS CORP6 citations83
US11082649B2Aug 3, 2021
Solid-state imaging device with pixels having an in-pixel capacitance
SONY SEMICONDUCTOR SOLUTIONS CORP4 citations73
NIPPON SOKEN
3 patentsSONY CORP
3 patentsUS7851880B2Dec 14, 2010
Solid-state imaging device
SONY CORP25 citations92
US10872919B2Dec 22, 2020
Solid-state imaging device and electronic apparatus
SONY CORP10 citations82
US4831308AMay 16, 1989
Ion beam gun wherein the needle emitter is surrounded by a tubular nozzle so as to produce an increased ion beam
SONY CORP11 citations73
TOKYO ELECTRON LTD
2 patentsNIPPON DENSO CO
2 patentsTOKAI RUBBER IND LTD
1 patentCYBERNETICS TECHNOLOGY CO LTD
1 patentTOYODA GOSEI KK
1 patentAKIYAMA KENTARO
1 patentShowing the top 50 of 69 patents by PatentIndex Score.