Inventor · disambiguated record
Masaru Midorikawa
Also filed as: MIDORIKAWA MASARU
9 granted patents·8 pending applications·56 citations·filing 1989–2020
81Inventor score
Top patents by PatentIndex Score
17 records- 0178US5097276AInk jet head capping deviceSEIKO INSTR INC·Filed 1990·Granted Mar 17, 1992·46 cites·11 claims
- 0266US10343411B2Liquid ejecting head and liquid ejecting recording apparatusSII PRINTEK INC·Filed 2018·Granted Jul 9, 2019·1 cites·17 claims
- 0354US10583676B2Liquid jet head and liquid jet recording deviceSII PRINTEK INC·Filed 2018·Granted Mar 10, 2020·0 cites·7 claims
- 0453US4937595AInk jet recording apparatus with cap locking mechanismSEIKO INSTR INC·Filed 1989·Granted Jun 26, 1990·9 cites·6 claims
- 0551US11285718B2Liquid jet head and liquid jet recording deviceSII PRINTEK INC·Filed 2020·Granted Mar 29, 2022·0 cites·9 claims
- 0648US10688782B2Liquid jet head and liquid jet recording deviceSII PRINTEK INC·Filed 2018·Granted Jun 23, 2020·0 cites·8 claims
- 0745US10105953B2Cleaning device of liquid ejection head and liquid ejection deviceSII PRINTEK INC·Filed 2017·Granted Oct 23, 2018·0 cites·13 claims
- 0842US10611180B2Liquid jet head and liquid jet recording deviceSII PRINTEK INC·Filed 2018·Granted Apr 7, 2020·0 cites·11 claims
- 0941US2019134981A1Liquid jet head, method of manufacturing same, and liquid jet recording deviceSII PRINTEK INC·Filed 2018·Application pending·0 cites
- 1041US2019143681A1Liquid jet head and liquid jet recording deviceSII PRINTEK INC·Filed 2018·Application pending·0 cites
- 1141US2019134980A1Liquid jet head and liquid jet recording deviceSII PRINTEK INC·Filed 2018·Application pending·0 cites
- 1241US2019143685A1Liquid jet head and liquid jet recording deviceSII PRINTEK INC·Filed 2018·Application pending·0 cites
- 1340US2008128545A1Carrying Device, Recording Device, and Carrying MethodSEIKO I INFOTECH INC·Filed 2006·Application pending·0 cites
- 1439US2019126620A1Liquid jet head and liquid jet recording deviceSII PRINTEK INC·Filed 2018·Application pending·0 cites
- 1530US8449090B2Ink jet recording apparatusMIDORIKAWA MASARU·Filed 2010·Granted May 28, 2013·0 cites·5 claims
- 1628US2001007459A1Wiping device for ink jet headFiled 2001·Application pending·0 cites
- 1728US2001012030A1Maintenance mechanism for an ink jet headFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →