Inventor · disambiguated record
Sohichi Kuwahara
Also filed as: KUWAHARA SOHICHI
3 granted patents·79 citations·filing 1989–1992
72Inventor score
Technology areasB41C
Files withSONY CORP3
Top patents by PatentIndex Score
3 records- 0188US5126531AApparatus for making an intaglio printing surfaceSONY CORP·Filed 1989·Granted Jun 30, 1992·57 cites·1 claims
- 0254US5247883AApparatus for making a printing plate and a printing plate thereofSONY CORP·Filed 1992·Granted Sep 28, 1993·17 cites·4 claims
- 0334US5213034AGravure printing plate with angled and offset hole pattern and smear preventing slots adjacent the holesSONY CORP·Filed 1992·Granted May 25, 1993·5 cites·9 claims
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