Inventor · disambiguated record
Seishu Kawashima
Also filed as: KAWASHIMA SEISHU
2 granted patents·157 citations·filing 1986–1990
69Inventor score
Files withHITACHI SEIKI KK2
Top patents by PatentIndex Score
2 records- 0194US5127140ANumerically-controlled lathe, numerically-controlled device therefor and processing procedure therebyHITACHI SEIKI KK·Filed 1990·Granted Jul 7, 1992·129 cites·2 claims
- 0251US4788636AInteractive device for entering graphic dataHITACHI SEIKI KK·Filed 1986·Granted Nov 29, 1988·28 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →