Inventor · disambiguated record
Shoichi Umakoshi
Also filed as: UMAKOSHI SHOICHI
2 granted patents·1 pending application·6 citations·filing 1990–2022
43Inventor score
Top patents by PatentIndex Score
3 records- 0143US11897274B2Printing apparatus and head maintenance method in printing apparatusSCREEN HOLDINGS CO LTD·Filed 2022·Granted Feb 13, 2024·0 cites·5 claims
- 0233US2020011809A1Illumination device, illumination method and imaging apparatusSCREEN HOLDINGS CO LTD·Filed 2017·Application pending·0 cites
- 0326US5223951AMethod of and apparatus for eliminating false imageDAINIPPON SCREEN MFG·Filed 1990·Granted Jun 29, 1993·6 cites·23 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →