Inventor · disambiguated record
Isao Tsuyuki
Also filed as: TSUYUKI ISAO
5 granted patents·88 citations·filing 1978–2007
80Inventor score
Top patents by PatentIndex Score
5 records- 0186US4207157AMethod for controlling halogen ion concentration in a photographic processing solutionFUJI PHOTO FILM CO LTD·Filed 1978·Granted Jun 10, 1980·15 cites·6 claims
- 0278US5961213AStirring apparatus using magnetically coupled stirring impellersFUJI PHOTO FILM CO LTD·Filed 1997·Granted Oct 5, 1999·57 cites·4 claims
- 0362US8247241B2Method for detecting target compoundHIRAI HIROYUKI·Filed 2007·Granted Aug 21, 2012·1 cites·12 claims
- 0457US4283266AMethod and apparatus for controlling halogen ion concentration in a photographic processing solutionFUJI PHOTO FILM CO LTD·Filed 1979·Granted Aug 11, 1981·5 cites·6 claims
- 0541US4796787AApparatus for precisely measuring and supplying liquidFUJI PHOTO FILM CO LTD·Filed 1986·Granted Jan 10, 1989·10 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →