Inventor · disambiguated record
Keiichi Ishizaki
Also filed as: ISHIZAKI KEIICHI
5 granted patents·171 citations·filing 1982–2001
83Inventor score
Files withFUJI PHOTO FILM CO LTD5
Top patents by PatentIndex Score
5 records- 0187US6217540B1Blood filter cartridgeFUJI PHOTO FILM CO LTD·Filed 1999·Granted Apr 17, 2001·87 cites·7 claims
- 0287US4525392AMethod of simultaneously applying multiple layers to webFUJI PHOTO FILM CO LTD·Filed 1982·Granted Jun 25, 1985·32 cites·4 claims
- 0377US4623501AMethod and apparatus for coating a substrateFUJI PHOTO FILM CO LTD·Filed 1984·Granted Nov 18, 1986·38 cites·10 claims
- 0464US7022285B2Integral-multilayer analytical element for analysis of ammonia or ammonia-producing substanceFUJI PHOTO FILM CO LTD·Filed 2001·Granted Apr 4, 2006·5 cites·5 claims
- 0544US5286614ASubstrate of and core for photosensitive materialFUJI PHOTO FILM CO LTD·Filed 1992·Granted Feb 15, 1994·9 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →