Inventor · disambiguated record
Shigeru Umehara
Also filed as: UMEHARA SHIGERU
8 granted patents·3 pending applications·271 citations·filing 1990–2006
89Inventor score
Top patents by PatentIndex Score
11 records- 0197US6779871B1Inkjet recording head and inkjet recording deviceFUJI XEROX CO LTD·Filed 2003·Granted Aug 24, 2004·106 cites·23 claims
- 0287US6783207B1Inkjet recording head and inkjet recording deviceFUJI XEROX CO LTD·Filed 2003·Granted Aug 31, 2004·32 cites·20 claims
- 0386US5091855AOperation control system for automated guide vehiclesTOYODA AUTOMATIC LOOM WORKS·Filed 1990·Granted Feb 25, 1992·66 cites·14 claims
- 0485US6334671B1Ink jet recording head and method for manufacturing the sameNEC CORP·Filed 2000·Granted Jan 1, 2002·26 cites·2 claims
- 0578US6931702B2Inkjet recording head and method for manufacturing the sameFUJI XEROX CO LTD·Filed 2003·Granted Aug 23, 2005·16 cites·22 claims
- 0678US6688732B2Inkjet recording head and method for manufacturing the sameFUJI XEROX CO LTD·Filed 2002·Granted Feb 10, 2004·17 cites·17 claims
- 0761US6942815B2Ink jet recording head and method for manufacturing the sameFUJI XEROX CO LTD·Filed 2001·Granted Sep 13, 2005·6 cites·18 claims
- 0846US6878298B2Ink jet recording head and method for manufacturing the sameFUJI XEROX CO LTD·Filed 2003·Granted Apr 12, 2005·2 cites·8 claims
- 0937US2007165069A1Droplet ejection head and droplet ejection apparatusFUJI XEROX CO LTD·Filed 2006·Application pending·0 cites
- 1032US2003081079A1Ink jet recording head, method for manufacturing the same and ink jet recording apparatusFUJI XEROX CO LTD·Filed 2002·Application pending·0 cites
- 1131US2006214996A1Liquid droplet discharge head and method of manufacturing the liquid droplet discharge headMATSUZAKI HIROKAZU·Filed 2006·Application pending·0 cites
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