P

Inventor

ICHIKAWA KOJI

JP256 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

15 patents
US6656660B1Dec 2, 2003

Resist composition

SUMITOMO CHEMICAL CO56 citations92
US5866724AFeb 2, 1999

Positive resist composition and photosensitizers

SUMITOMO CHEMICAL CO19 citations92
US6153349ANov 28, 2000

Photo resist composition

SUMITOMO CHEMICAL CO48 citations91
US9563123B2Feb 7, 2017

Photoresist composition, compound and process of producing photoresist pattern

SUMITOMO CHEMICAL CO15 citations84
US9448475B2Sep 20, 2016

Photoresist composition, compound and process of producing photoresist pattern

SUMITOMO CHEMICAL CO14 citations84
US8354217B2Jan 15, 2013

Salt and photoresist composition containing the same

SUMITOMO CHEMICAL CO10 citations84
US8367298B2Feb 5, 2013

Salt and photoresist composition containing the same

SUMITOMO CHEMICAL CO11 citations83
US12222648B2Feb 11, 2025

Salt, acid generator, resist composition and method for producing resist pattern

SUMITOMO CHEMICAL CO2 citations75
US11899363B2Feb 13, 2024

Salt, acid generator, resist composition and method for producing resist pattern

SUMITOMO CHEMICAL CO3 citations75
US11467490B2Oct 11, 2022

Salt, acid generator, resist composition and method for producing resist pattern

SUMITOMO CHEMICAL CO2 citations73
US11198748B2Dec 14, 2021

Resin, resist composition and method for producing resist pattern

SUMITOMO CHEMICAL CO2 citations73
US9671691B2Jun 6, 2017

Resin, resist composition and method for producing resist pattern

SUMITOMO CHEMICAL CO2 citations73
US9644056B2May 9, 2017

Compound, resin and photoresist composition

SUMITOMO CHEMICAL CO2 citations73
US9562032B2Feb 7, 2017

Salt and photoresist composition comprising the same

SUMITOMO CHEMICAL CO2 citations73
US9563125B2Feb 7, 2017

Resist composition and method for producing resist pattern

SUMITOMO CHEMICAL CO4 citations73

FUJI PHOTO FILM CO LTD

13 patents
US6961086B1Nov 1, 2005

Photographing apparatus for correcting white balance of an image signal and a color correction coefficient of image data

FUJI PHOTO FILM CO LTD30 citations93
US6850271B1Feb 1, 2005

Photographic apparatus

FUJI PHOTO FILM CO LTD32 citations93
US6795212B1Sep 21, 2004

Printing method and apparatus

FUJI PHOTO FILM CO LTD34 citations93
US5717839AFeb 10, 1998

Image processor and printer having correction table data for an external source transferred to the printer

FUJI PHOTO FILM CO LTD43 citations93
US5333070AJul 26, 1994

Apparatus for adjusting hue, chrominance, and luminance of a video signal using matrix circuits

FUJI PHOTO FILM CO LTD31 citations93
US7148925B2Dec 12, 2006

Solid-state honeycomb type image pickup apparatus using a complementary color filter and signal processing method therefor

FUJI PHOTO FILM CO LTD29 citations92
US6619166B2Sep 16, 2003

Printing apparatus with cutter and image printing and cutting method

FUJI PHOTO FILM CO LTD36 citations92
US6209435B1Apr 3, 2001

Printing apparatus with cutter and image printing and cutting method

FUJI PHOTO FILM CO LTD35 citations92
US4864856ASep 12, 1989

Liquid level detecting device

FUJI PHOTO FILM CO LTD41 citations92
US6560410B2May 6, 2003

Image forming apparatus and method for calibrating the same

FUJI PHOTO FILM CO LTD16 citations83
US4817023AMar 28, 1989

Slide magazine provided with memory means for slide film printing system

FUJI PHOTO FILM CO LTD15 citations74
US4633743AJan 6, 1987

Notcher with improved waste chip removal means

FUJI PHOTO FILM CO LTD15 citations74
US4575018AMar 11, 1986

Apparatus for handling photographic film

FUJI PHOTO FILM CO LTD18 citations74

FUJIFILM CORP

6 patents

ICHIKAWA KOJI

6 patents

SHIKOKU RESEARCH INST INC

2 patents

HITACHI METALS LTD

2 patents

MITSUBISHI ELECTRIC CORP

1 patent

HMT TECHNOLOGY CORP

1 patent

YOSHIDA ISAO

1 patent

HASHIMOTO KAZUHIKO

1 patent

ANRYU YUKAKO

1 patent

TAIHO PHARMACEUTICAL CO LTD

1 patent

Showing the top 50 of 256 patents by PatentIndex Score.