Inventor · disambiguated record
Kazuyuki Horisawa
Also filed as: HORISAWA KAZUYUKI
4 granted patents·79 citations·filing 1974–1986
76Inventor score
Files withSHIN NISSO KAKO CO LTD4
Top patents by PatentIndex Score
4 records- 0191US3959571AChromogenic fluoran derivatives and the preparation and use thereofSHIN NISSO KAKO CO LTD·Filed 1974·Granted May 25, 1976·59 cites·2 claims
- 0288US4410708AChromogenic fluoran derivatives and the preparation and use thereofSHIN NISSO KAKO CO LTD·Filed 1976·Granted Oct 18, 1983·16 cites·19 claims
- 0349US4668967AFluoran compound and color forming record materials using the sameSHIN NISSO KAKO CO LTD·Filed 1986·Granted May 26, 1987·3 cites·5 claims
- 0431US4677203AChromogenic fluoran derivativesSHIN NISSO KAKO CO LTD·Filed 1983·Granted Jun 30, 1987·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →