Inventor
ICHIKAWA TATSUYA
JP29 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CHEMICAL CO LTD
8 patentsUS6060216AMay 9, 2000
Photosensitive resin composition and photosensitive element using the same
HITACHI CHEMICAL CO LTD17 citations91
US5744282AApr 28, 1998
Photosensitive resin compositions and photosensitive element using the same
HITACHI CHEMICAL CO LTD21 citations91
US6555290B1Apr 29, 2003
Photosensitive resin composition and photosensitive element using the same
HITACHI CHEMICAL CO LTD5 citations72
US7078151B2Jul 18, 2006
Photosensitive element, method for forming resist pattern, and method for manufacturing printed wiring board
HITACHI CHEMICAL CO LTD8 citations71
US7067226B2Jun 27, 2006
Photosensitive film for circuit formation and process for producing printed wiring board
HITACHI CHEMICAL CO LTD4 citations63
US4980266ADec 25, 1990
Photosensitive resin composition
HITACHI CHEMICAL CO LTD6 citations59
US7592124B2Sep 22, 2009
Photosensitive element, photosensitive element roll, process for the preparation of resist pattern using the same, resist pattern, resist pattern laminated substrate, process for the preparation of wiring pattern and wiring pattern
HITACHI CHEMICAL CO LTD1 citations50
US6228560B1May 8, 2001
Photosensitive resin composition and photosensitive element using the same
HITACHI CHEMICAL CO LTD0 citations50
SEIKO EPSON CORP
5 patentsUS6914694B1Jul 5, 2005
Web print system with image enhancement
SEIKO EPSON CORP61 citations95
US9565425B2Feb 7, 2017
Method of measuring shutter time lag, display device for measuring shutter time lag, shutter time lag measurement apparatus, method of manufacturing camera, method of measuring display delay of camera, and display delay measurement apparatus
SEIKO EPSON CORP6 citations84
US9918078B2Mar 13, 2018
Method of measuring display delay time, display device, and method of manufacturing display
SEIKO EPSON CORP0 citations52
US9769470B2Sep 19, 2017
Method of measuring display delay of camera and display delay measurement apparatus
SEIKO EPSON CORP0 citations52
US7805296B2Sep 28, 2010
Audio data processing device including a judgment section that judges a load condition for audio data transmission
SEIKO EPSON CORP0 citations32
ICHIKAWA TATSUYA
5 patentsUS8094990B2Jan 10, 2012
Information processing apparatus
ICHIKAWA TATSUYA10 citations82
US8670660B2Mar 11, 2014
Image display device, brightness control method and brightness control program
ICHIKAWA TATSUYA3 citations61
US8306413B2Nov 6, 2012
Image display device, brightness control method and brightness control program
ICHIKAWA TATSUYA2 citations61
US8315515B2Nov 20, 2012
Image display device, brightness control method and brightness control program
ICHIKAWA TATSUYA0 citations51
US9617683B2Apr 11, 2017
Separation membrane and method for producing same
ICHIKAWA TATSUYA0 citations30
SONY CORP
4 patentsUS8921872B2Dec 30, 2014
Display unit and method of manufacturing the same, electronic apparatus, illumination unit, and light-emitting device and method of manufacturing the same
SONY CORP10 citations84
US10840472B2Nov 17, 2020
Display device and light emitting device
SONY CORP0 citations48
US9263694B2Feb 16, 2016
Organic EL element, display device, and illuminating device
SONY CORP0 citations48
US9479718B2Oct 25, 2016
Signal processing apparatus, signal processing method, image pickup element, and imaging apparatus
SONY CORP0 citations41