Inventor · disambiguated record
Keiichi Tsuchiya
Also filed as: TSUCHIYA KEIICHI
4 granted patents·4 pending applications·51 citations·filing 1990–2024
74Inventor score
Top patents by PatentIndex Score
8 records- 0187US9810532B2Substrate treating apparatus and substrate treating methodsSCREEN HOLDINGS CO LTD·Filed 2015·Granted Nov 7, 2017·6 cites·14 claims
- 0281US8395235B2Semiconductor deviceTSUCHIYA KEIICHI·Filed 2010·Granted Mar 12, 2013·15 cites·16 claims
- 0376US5034095AApparatus and process for the delignification of cellulose pulpOJI PAPER CO·Filed 1990·Granted Jul 23, 1991·30 cites·4 claims
- 0476US2024269726A1Arm-like-structure producing method and arm-like structureFANUC CORP·Filed 2024·Application pending·0 cites
- 0570US11992869B2Arm-like-structure producing method and arm-like structureFANUC CORP·Filed 2020·Granted May 28, 2024·0 cites·11 claims
- 0653US2024162154A1Semiconductor device having contact plugMICRON TECHNOLOGY INC·Filed 2022·Application pending·0 cites
- 0735US2006291491A1Wireless LAN unitCONTEC CO LTD·Filed 2006·Application pending·0 cites
- 0832US2011147889A1Semiconductor device and method of manufacturing semiconductor deviceELPIDA MEMORY INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →