Inventor · disambiguated record
Ieyasu Ichikawa
Also filed as: ICHIKAWA IEYASU
3 granted patents·125 citations·filing 1973–1985
75Inventor score
Top patents by PatentIndex Score
3 records- 0192US4604951AIntaglio printing machineKOMORI PRINTING MACH·Filed 1985·Granted Aug 12, 1986·71 cites·5 claims
- 0283US3980018ASpecial intaglio printing process for preventing forgery of securitiesDIRECTOR GENERAL PRINTING BURE·Filed 1973·Granted Sep 14, 1976·43 cites·2 claims
- 0355US4676157AWiping apparatus for intaglio printing machineKOMORI PRINTING·Filed 1985·Granted Jun 30, 1987·11 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →