Inventor · disambiguated record
Ichiro Shirahama
Also filed as: SHIRAHAMA ICHIRO
3 granted patents·30 citations·filing 1985–1987
69Inventor score
Files withORC MFG CO LTD3
Top patents by PatentIndex Score
3 records- 0147US4850710AMethod of measuring and displaying double refraction occurring in a material to be measuredORC MFG CO LTD·Filed 1987·Granted Jul 25, 1989·17 cites·3 claims
- 0235US4666305AFilm thickness measuring apparatus employing intensity compensation device of spectral reflectivityORC MFG CO LTD·Filed 1985·Granted May 19, 1987·7 cites·8 claims
- 0333US4673294AFilm thickness measuring apparatus employing microprojector of spectral reflection measurementORC MFG CO LTD·Filed 1985·Granted Jun 16, 1987·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →