Inventor · disambiguated record
Katsuhiko Sugiyama
Also filed as: SUGIYAMA KATSUHIKO
21 granted patents·9 pending applications·369 citations·filing 1980–2016
95Inventor score
Files withTOYODA CHUO KENKYUSHO KK6OJI NEPIA CO LTD4OJI HOLDINGS CORP3SUGIYAMA KATSUHIKO3PROCTER & GAMBLE2
Top patents by PatentIndex Score
30 records- 0188US7670325B2Disposable diaperOJI NEPIA CO LTD·Filed 2006·Granted Mar 2, 2010·51 cites·11 claims
- 0283US8211077B2Disposable pant-type diaperSUGIYAMA KATSUHIKO·Filed 2006·Granted Jul 3, 2012·44 cites·14 claims
- 0383US7175613B2Absorptive product having removable absorbersPROCTER & GAMBLE·Filed 2003·Granted Feb 13, 2007·110 cites·25 claims
- 0475US8211076B2Disposable diaperSUGIYAMA KATSUHIKO·Filed 2009·Granted Jul 3, 2012·13 cites·5 claims
- 0574US7566330B2Disposable diaperOJI NEPIA CO LTD·Filed 2006·Granted Jul 28, 2009·14 cites·8 claims
- 0674US4422423AJet control type carburetorTOYODA CHUO KENKYUSHO KK·Filed 1980·Granted Dec 27, 1983·19 cites·50 claims
- 0773US7785310B2Disposable diaperOJI NEPIA CO LTD·Filed 2006·Granted Aug 31, 2010·15 cites·7 claims
- 0870US4404859AFlowmeterTOYODA CHUO KENKYUSHO KK·Filed 1982·Granted Sep 20, 1983·26 cites·9 claims
- 0969US4574751AInlet port for internal combustion engineTOYODA CHUO KENKYUSHO KK·Filed 1984·Granted Mar 11, 1986·21 cites·7 claims
- 1068US7842019B2Absorbent productOJI PAPER CO·Filed 2007·Granted Nov 30, 2010·7 cites·3 claims
- 1163US8439885B2Disposable diaper having a stool passing openingSAKANO KATSUSHI·Filed 2006·Granted May 14, 2013·8 cites·14 claims
- 1260US8066683B2Disposable diaperSUGIYAMA KATSUHIKO·Filed 2006·Granted Nov 29, 2011·2 cites·17 claims
- 1355US4633830ADirect injection internal combustion engine of compression ignition typeTOYODA CHUO KENKYUSHO KK·Filed 1984·Granted Jan 6, 1987·13 cites·19 claims
- 1450US7344522B2Absorbent rendered three-dimensional in central region by water absorption, and absorptive article using the sameJAPAN ABSORBENT TECH INST·Filed 2002·Granted Mar 18, 2008·7 cites·12 claims
- 1550US2007078420A1Absorptive product having removable absorbersPROCTER & GAMBLE·Filed 2006·Application pending·0 cites
- 1644US10055676B2Image forming apparatus with print modes, the print modes comprising printing based on detection of a location on a print medium and printing not based on detection of a location on a print mediumSEIKO EPSON CORP·Filed 2016·Granted Aug 21, 2018·0 cites·6 claims
- 1741US2004220541A1Absorber in a sheet form and absorber product using the sameFiled 2002·Application pending·0 cites
- 1840US10423370B2Print data generating device, print data generating system, print data generating method, and program for identifying errors in generating print dataSEIKO EPSON CORP·Filed 2016·Granted Sep 24, 2019·0 cites·13 claims
- 1937US2004030311A1Absorbent product having disposable absorbentFiled 2001·Application pending·0 cites
- 2037US2004039363A1Absorber productFiled 2001·Application pending·0 cites
- 2136US10143601B2Disposable diaperOJI NEPIA CO LTD·Filed 2013·Granted Dec 4, 2018·0 cites·4 claims
- 2236US2017333265A1Absorbent articleOJI HOLDINGS CORP·Filed 2015·Application pending·0 cites
- 2336US2005015067A1Absorptive product and method of producing the same and method of handling the same, and inner bag use therefor and method of producing the same and footgear using the sameFiled 2002·Application pending·0 cites
- 2436US2005033258A1Absorbing material product inner bag and underpants having themFiled 2002·Application pending·0 cites
- 2535US5937573AMulching paper sheetNEW OJI PAPER CO LTD·Filed 1997·Granted Aug 17, 1999·11 cites·7 claims
- 2633US4693215AInlet port for internal combustion engineTOYODA CHUO KENKYUSHO KK·Filed 1985·Granted Sep 15, 1987·6 cites·10 claims
- 2733US2017296401A1Absorbent articleOJI HOLDINGS CORP·Filed 2015·Application pending·0 cites
- 2832US2017290718A1Top Sheet For Absorbent ArticlesOJI HOLDINGS CORP·Filed 2015·Application pending·0 cites
- 2931US8684485B2Printing device, method for controlling printing device, and computer programSATO AKITO·Filed 2011·Granted Apr 1, 2014·0 cites·7 claims
- 3031US4336780AJet control carburetorTOYODA CHUO KENKYUSHO KK·Filed 1980·Granted Jun 29, 1982·2 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →