Inventor · disambiguated record
Koichi Ishizuka
Also filed as: ISHIZUKA KOICHI
5 granted patents·65 citations·filing 1989–2017
74Inventor score
Top patents by PatentIndex Score
5 records- 0192US4917758AMethod for preparing thin copper foil-clad substrate for circuit boardsMITSUBISHI GAS CHEMICAL CO·Filed 1989·Granted Apr 17, 1990·61 cites·16 claims
- 0265US9051148B2Image processing apparatus, information processing apparatus, and control methodCANON KK·Filed 2013·Granted Jun 9, 2015·2 cites·16 claims
- 0364US8947691B2Printing apparatus, method for controlling the same, and storage mediumCANON KK·Filed 2014·Granted Feb 3, 2015·2 cites·11 claims
- 0458US9682839B2Sheet stacking apparatus, control method of sheet stacking apparatus, and storage mediumCANON KK·Filed 2014·Granted Jun 20, 2017·0 cites·16 claims
- 0556US9764917B2Sheet stacking apparatus, control method of sheet stacking apparatus, and storage mediumCANON KK·Filed 2017·Granted Sep 19, 2017·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →