Inventor · disambiguated record
Chuichi Watanabe
Also filed as: WATANABE CHUICHI
10 granted patents·1 pending application·95 citations·filing 1988–2021
86Inventor score
Top patents by PatentIndex Score
11 records- 0170US4872334AVariable flow capillary gas chromatography methodDOW CHEMICAL CO·Filed 1988·Granted Oct 10, 1989·30 cites·7 claims
- 0269US9207218B2Capillary columnFRONTIER LAB LTD·Filed 2013·Granted Dec 8, 2015·1 cites·7 claims
- 0362US6190613B1Sample concentration deviceFRONTIER LAB LTD·Filed 1999·Granted Feb 20, 2001·30 cites·11 claims
- 0459US12311378B2Sample crushing deviceFRONTIER LABORATORIES LTD·Filed 2021·Granted May 27, 2025·0 cites·5 claims
- 0559US6444979B1Method of and apparatus for searching for unknown specimen, and recording medium with recorded program for searching for unknown specimenFRONTIER LAB LTD·Filed 1999·Granted Sep 3, 2002·16 cites·5 claims
- 0651US5009591APyrolyzer for gas chromatographyDOW CHEMICAL CO·Filed 1990·Granted Apr 23, 1991·18 cites·3 claims
- 0749US2015276689A1Gas phase component analyzerFRONTIER LAB LTD·Filed 2014·Application pending·0 cites
- 0847US11927575B2Content determination assistance system and content determination assistance methodFRONTIER LABORATORIES LTD·Filed 2020·Granted Mar 12, 2024·0 cites·5 claims
- 0947US10168308B2Analysis deviceFRONTIER LABORATORIES LTD·Filed 2017·Granted Jan 1, 2019·0 cites·5 claims
- 1046US12013381B2Gas phase component analysis device and gas phase component analysis methodFRONTIER LABORATORIES LTD·Filed 2021·Granted Jun 18, 2024·0 cites·2 claims
- 1142US7655185B2Polymer sample analyzerFRONTIER LAB LTD·Filed 2005·Granted Feb 2, 2010·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →