Inventor · disambiguated record
Yasufumi Nakai
Also filed as: NAKAI YASUFUMI
16 granted patents·3 pending applications·113 citations·filing 1989–2009
92Inventor score
Top patents by PatentIndex Score
19 records- 0193US6632594B2Photographic processing composition containing a diaminostilbene derivative and image forming method using the sameFUJI PHOTO FILM CO LTD·Filed 2001·Granted Oct 14, 2003·17 cites·10 claims
- 0292US6605420B2Photographic processing composition containing bistriazinyl arylenediamine derivativeFUJI PHOTO FILM CO LTD·Filed 2001·Granted Aug 12, 2003·13 cites·13 claims
- 0388US5830627ASilver halide color photograph material and method for forming image using the sameFUJI PHOTO FILM CO LTD·Filed 1997·Granted Nov 3, 1998·17 cites·18 claims
- 0483US6620579B2Photographic processing composition containing bis-triazinylarylenediamine derivative and diaminostilbene derivative, and image-formation process using the sameFUJI PHOTO FILM CO LTD·Filed 2001·Granted Sep 16, 2003·7 cites·4 claims
- 0579US6919452B1Diaminostilbene derivativesFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jul 19, 2005·8 cites·7 claims
- 0678US8188000B2Heat-sensitive transfer image-receiving sheet and method of producing the sameKOIDE TOMOYUKI·Filed 2008·Granted May 29, 2012·4 cites·15 claims
- 0777US6746832B2Color image forming method using silver halide color photosensitive materialFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jun 8, 2004·5 cites·10 claims
- 0872US6686134B2Photographic processing composition containing heterocycle combination and method of forming imageFUJI PHOTO FILM CO LTD·Filed 2003·Granted Feb 3, 2004·4 cites·9 claims
- 0970US8133844B2Heat-sensitive transfer image-receiving sheetSHIRAI HIDEYUKI·Filed 2009·Granted Mar 13, 2012·2 cites·8 claims
- 1070US5110714AMethod for processing silver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1989·Granted May 5, 1992·10 cites·12 claims
- 1162US8124563B2Heat-sensitive transfer image-receiving sheetOGUMA KAZUAKI·Filed 2009·Granted Feb 28, 2012·0 cites·7 claims
- 1257US7760219B2Method of forming image by thermal transferFUJIFILM CORP·Filed 2009·Granted Jul 20, 2010·0 cites·8 claims
- 1354US6753425B2Photographic processing composition containing bistriazinyl arylenediamine derivativeFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jun 22, 2004·10 cites·8 claims
- 1452US8129308B2Thermal transfer image-receiving sheet and surface condition improverOGUMA KAZUAKI·Filed 2008·Granted Mar 6, 2012·0 cites·10 claims
- 1550US2005230662A1Diaminostilbene derivativesKIMURA KEIZO·Filed 2005·Application pending·0 cites
- 1646US2003054298A1Photographic processing composition containing heterocycle combination and method of forming imageFUJI PHOTO FILM CO LTD·Filed 2002·Application pending·0 cites
- 1743US5827638ASilver halide photographic light-sensitive material and image formation method using the sameFUJI PHOTO FILM CO LTD·Filed 1997·Granted Oct 27, 1998·10 cites·22 claims
- 1837US5827637ASilver halide light-sensitive material and image formation method using the sameFUJI PHOTO FILM CO LTD·Filed 1997·Granted Oct 27, 1998·6 cites·20 claims
- 1931US2005173671A1Single-part photographic bleach-fixing compositionFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yasufumi Nakai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →