Inventor
OGAWA TOSHIYUKI
JP50 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
22 patentsUS11824075B2Nov 21, 2023
Photoelectric conversion device having isolation portions, and imaging system and moving body having photoelectric conversion device
CANON KK2 citations73
US11088191B2Aug 10, 2021
Photoelectric conversion device having isolation portions, and imaging system and moving body having photoelectric conversion device
CANON KK4 citations73
US10930689B2Feb 23, 2021
Photoelectric conversion apparatus and equipment
CANON KK2 citations73
US11244978B2Feb 8, 2022
Photoelectric conversion apparatus and equipment including the same
CANON KK5 citations72
US10693023B2Jun 23, 2020
Imaging apparatus, method of manufacturing the same, and camera
CANON KK2 citations71
US12389703B2Aug 12, 2025
Photoelectric conversion device, method for producing the same, and appliance
CANON KK1 citations64
US11735613B2Aug 22, 2023
Photoelectric conversion apparatus and equipment
CANON KK0 citations63
US11211416B2Dec 28, 2021
Photoelectric conversion apparatus having light shielding portions above semiconductor layer on back surface side and equipment
CANON KK1 citations63
US8343368B2Jan 1, 2013
Method of fabricating a structure by anisotropic etching, and silicon substrate with an etching mask
CANON KK2 citations63
US11990490B2May 21, 2024
Photoelectric conversion apparatus and equipment
CANON KK1 citations62
US7990159B2Aug 2, 2011
Potential measurement apparatus and image forming apparatus
CANON KK2 citations62
US11682686B2Jun 20, 2023
Photoelectric conversion apparatus and equipment including the same
CANON KK0 citations61
US11355658B2Jun 7, 2022
Imaging apparatus, method of manufacturing the same, and camera
CANON KK0 citations61
US11342293B2May 24, 2022
Semiconductor apparatus and equipment
CANON KK0 citations52
US9831285B2Nov 28, 2017
Photoelectric conversion apparatus and method of manufacturing the same
CANON KK0 citations52
US7919889B2Apr 5, 2011
Oscillator device, optical deflector and optical instrument using the same
CANON KK0 citations52
US9570504B2Feb 14, 2017
Method of manufacturing imaging apparatus having etched and planarized insulating layer
CANON KK1 citations51
US7710129B2May 4, 2010
Potential measurement apparatus and image forming apparatus
CANON KK0 citations51
US7639020B2Dec 29, 2009
Potential sensor and image forming apparatus having potential sensor
CANON KK0 citations51
US10340400B2Jul 2, 2019
Photoelectric conversion device, method of manufacturing the same, and camera
CANON KK0 citations49
US10784299B2Sep 22, 2020
Photoelectric conversion apparatus and equipment
CANON KK0 citations42
US9508571B2Nov 29, 2016
Method for cleaning base, heat process method for semiconductor wafer, and method for manufacturing solid-state image capturing apparatus
CANON KK0 citations42
MITSUBISHI ELECTRIC CORP
10 patentsUS5177375AJan 5, 1993
Power on reset circuit for semiconductor integrated circuit device
MITSUBISHI ELECTRIC CORP129 citations98
US5307323AApr 26, 1994
Dual-port memory
MITSUBISHI ELECTRIC CORP27 citations93
US5566371AOct 15, 1996
Semiconductor memory device capable of data transfer between memory arrays coupled to different data pins and operating method thereof
MITSUBISHI ELECTRIC CORP32 citations92
US5379263AJan 3, 1995
Semiconductor memory device which can provide required data flexibly under simplified control and operating method therefor
MITSUBISHI ELECTRIC CORP51 citations92
US5321662AJun 14, 1994
Dynamic random access memory device having a self refresh mode
MITSUBISHI ELECTRIC CORP39 citations92
US5293347AMar 8, 1994
Semiconductor memory device having read/write operation improved in pipe line processing
MITSUBISHI ELECTRIC CORP47 citations92
US5544093AAug 6, 1996
Dual port multiple block memory capable of time divisional operation
MITSUBISHI ELECTRIC CORP10 citations74
US5579506ANov 26, 1996
Semiconductor memory device having means for temporarily storing operation command data
MITSUBISHI ELECTRIC CORP3 citations63
US5341332AAug 23, 1994
Semiconductor memory device capable of flash writing and method of flash writing
MITSUBISHI ELECTRIC CORP5 citations63
US4931995AJun 5, 1990
Writing method in DRAM
MITSUBISHI ELECTRIC CORP4 citations60
RICOH KK
5 patentsUS4640608AFeb 3, 1987
Cleaning method for use in electrophotography
RICOH KK56 citations94
US4256401AMar 17, 1981
Image density adjustment method and apparatus
RICOH KK32 citations91
US4580121AApr 1, 1986
Magnet roll and method for manufacturing the same
RICOH KK13 citations74
US4214832AJul 29, 1980
Electrostatic copying machine comprising improved document scanning means
RICOH KK16 citations74
US4391508AJul 5, 1983
Counter and timing mechanism for copying apparatus
RICOH KK4 citations62
EBARA CORP
4 patentsUS5989664ANov 23, 1999
Plastic product and manufacturing method therefor
EBARA CORP27 citations92
US6126774AOct 3, 2000
Plastic product and manufacturing method therefor
EBARA CORP4 citations62
US5823033AOct 20, 1998
Method for producing a damper plate having substantially polygon patterns
EBARA CORP3 citations62
US6250643B1Jun 26, 2001
Damper plate and method for producing thereof
EBARA CORP0 citations52
TOSHIBA KK
4 patentsUS10965170B2Mar 30, 2021
Electronic apparatus and power feeding method
TOSHIBA KK2 citations73
US10951073B2Mar 16, 2021
Electronic apparatus and wireless communication method
TOSHIBA KK2 citations73
US10461662B1Oct 29, 2019
AC/DC converter
TOSHIBA KK2 citations72
US10340748B2Jul 2, 2019
Wireless power supply apparatus, wireless power receiving terminal, and wireless power supply method
TOSHIBA KK0 citations42