Inventor · disambiguated record
Nobuhisa Kitagawa
Also filed as: KITAGAWA NOBUHISA
5 granted patents·179 citations·filing 1983–1995
83Inventor score
Files withMITSUI TOATSU CHEMICALS5
Top patents by PatentIndex Score
5 records- 0193US4585671AFormation process of amorphous silicon filmMITSUI TOATSU CHEMICALS·Filed 1983·Granted Apr 29, 1986·132 cites·7 claims
- 0268US5424102AOptical recording medium and production thereofMITSUI TOATSU CHEMICALS·Filed 1994·Granted Jun 13, 1995·17 cites·8 claims
- 0350US5486396AOptical recording medium and production thereofMITSUI TOATSU CHEMICALS·Filed 1995·Granted Jan 23, 1996·9 cites·8 claims
- 0447US5283094AOptical recording mediumMITSUI TOATSU CHEMICALS·Filed 1992·Granted Feb 1, 1994·12 cites·14 claims
- 0543US5344682AOptical recording mediumMITSUI TOATSU CHEMICALS·Filed 1992·Granted Sep 6, 1994·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →