Inventor · disambiguated record
Toshihiro Kumagai
Also filed as: KUMAGAI TOSHIHIRO
10 granted patents·3 pending applications·107 citations·filing 1992–2021
86Inventor score
Top patents by PatentIndex Score
13 records- 0192US11745524B2Recording apparatusSEIKO EPSON CORP·Filed 2021·Granted Sep 5, 2023·2 cites·9 claims
- 0276US8129543B2Cyclic guanidine ionic liquidKAWADA ATSUSHI·Filed 2008·Granted Mar 6, 2012·9 cites·9 claims
- 0371US5378024AQuick connectorTOKAI RUBBER IND LTD·Filed 1993·Granted Jan 3, 1995·37 cites·18 claims
- 0467US5551735ATube fittingTOKAI RUBBER IND LTD·Filed 1994·Granted Sep 3, 1996·35 cites·6 claims
- 0557US5320390AQuick connectorTOKAI RUBBER IND LTD·Filed 1992·Granted Jun 14, 1994·24 cites·23 claims
- 0654US10978970B2Apparatus and control apparatus for the sameOLYMPUS CORP·Filed 2019·Granted Apr 13, 2021·0 cites·14 claims
- 0753US8450478B2Cyclic guanidine ionic liquidKAWADA ATSUSHI·Filed 2012·Granted May 28, 2013·0 cites·10 claims
- 0850US12162271B2Recording apparatusSEIKO EPSON CORP·Filed 2021·Granted Dec 10, 2024·0 cites·9 claims
- 0950US11478123B2Control apparatus and self-propelled type endoscope systemOLYMPUS CORP·Filed 2020·Granted Oct 25, 2022·0 cites·16 claims
- 1042US2007195367A1Computer readable medium recording a printer control program, printer control method, and printer systemSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 1140US2008204484A1Serial printer and method for controlling printing operation thereofSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 1238US2001021039A1Printer to avoid unnecessary printingFiled 2001·Application pending·0 cites
- 1336US9750394B2Endoscope system, endoscope apparatus, and processorOLYMPUS CORP·Filed 2016·Granted Sep 5, 2017·0 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →