Inventor · disambiguated record
Yoshiyuki Iwashita
Also filed as: IWASHITA YOSHIYUKI
3 granted patents·305 citations·filing 1985–1991
75Inventor score
Top patents by PatentIndex Score
3 records- 0193US4655257AGuide tube assembly for industrial endoscopeMACHIDA ENDOSCOPE CO LTD·Filed 1985·Granted Apr 7, 1987·247 cites·8 claims
- 0280US4841129APattern recognition deviceOPTICON INC·Filed 1986·Granted Jun 20, 1989·56 cites·10 claims
- 0318US5448415ADevice for emitting light diverging along imaginary planeMACHIDA ENDOSCOPE CO LTD·Filed 1991·Granted Sep 5, 1995·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →