Inventor · disambiguated record
Sachio Umetsu
Also filed as: UMETSU SACHIO
11 granted patents·425 citations·filing 1990–1993
92Inventor score
Files withCANON KK11
Top patents by PatentIndex Score
11 records- 0195US5191693ATape type work conveying method and conveying apparatusCANON KK·Filed 1990·Granted Mar 9, 1993·129 cites·11 claims
- 0293US5125149AMethod of accessing and assembling parts in an assembly apparatus incorporating mobile robotsCANON KK·Filed 1990·Granted Jun 30, 1992·85 cites·2 claims
- 0388US5192560AVariable mold apparatusCANON KK·Filed 1992·Granted Mar 9, 1993·63 cites·9 claims
- 0482US5190434AArticle supplierCANON KK·Filed 1992·Granted Mar 2, 1993·35 cites·2 claims
- 0571US5289625AMethod for supplying articles and apparatus thereforCANON KK·Filed 1993·Granted Mar 1, 1994·29 cites·11 claims
- 0662US5361168ALens element and lens barrelCANON KK·Filed 1992·Granted Nov 1, 1994·24 cites·1 claims
- 0757US5269978AMethod of manufacturing optical elementCANON KK·Filed 1992·Granted Dec 14, 1993·23 cites·3 claims
- 0847US5264160AMethod of molding optical elementsCANON KK·Filed 1992·Granted Nov 23, 1993·13 cites·14 claims
- 0946US5090113AApparatus for supplying articlesCANON KK·Filed 1990·Granted Feb 25, 1992·10 cites·3 claims
- 1040US5290488AMethod for molding optical elementsCANON KK·Filed 1992·Granted Mar 1, 1994·9 cites·6 claims
- 1135US5182843AMethod for assembling objects by reversing up and down an attitude of the assemblyCANON KK·Filed 1992·Granted Feb 2, 1993·5 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →