Inventor · disambiguated record
Tatsumi Ishizeki
Also filed as: ISHIZEKI TATSUMI
3 granted patents·59 citations·filing 1986–1987
73Inventor score
Files withNIPPON KOGAKU KK3
Top patents by PatentIndex Score
3 records- 0167US4769551APattern detecting apparatus utilizing energy beamNIPPON KOGAKU KK·Filed 1987·Granted Sep 6, 1988·22 cites·12 claims
- 0263US4730927AMethod and apparatus for measuring positions on the surface of a flat objectNIPPON KOGAKU KK·Filed 1986·Granted Mar 15, 1988·22 cites·7 claims
- 0360US4744662AApparatus for measuring dimensions of micropatternNIPPON KOGAKU KK·Filed 1986·Granted May 17, 1988·15 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →