Assignee
MITSUBISHI PAPER MILLS LTD
US·592 granted patents·39 pending applications·8,569 citations·filing 1972–2022
Top patents by PatentIndex Score
631 records- 0199US6569603B2Light-sensitive composition and method for forming relief image using said compositionMITSUBISHI PAPER MILLS LTD·Filed 2001·Granted May 27, 2003·111 cites·56 claims
- 0298US4460637AInk jet recording sheetMITSUBISHI PAPER MILLS LTD·Filed 1982·Granted Jul 17, 1984·186 cites·35 claims
- 0396US5576088AInk jet recording sheet and process for its productionMITSUBISHI PAPER MILLS LTD·Filed 1995·Granted Nov 19, 1996·138 cites·20 claims
- 0495US5824462AResin-coated paperMITSUBISHI PAPER MILLS LTD·Filed 1996·Granted Oct 20, 1998·59 cites·19 claims
- 0595US5302437AInk jet recording sheetMITSUBISHI PAPER MILLS LTD·Filed 1992·Granted Apr 12, 1994·122 cites·3 claims
- 0695US5075206APhotographic support with titanium dioxide pigment polyolefin layer on a substrateMITSUBISHI PAPER MILLS LTD·Filed 1990·Granted Dec 24, 1991·41 cites·8 claims
- 0795US5071823AImage-receiving sheet for transfer recordingMITSUBISHI PAPER MILLS LTD·Filed 1989·Granted Dec 10, 1991·62 cites·7 claims
- 0895US4440827AProcess for producing recording paper for ink jet recording and optical bar code printingMITSUBISHI PAPER MILLS LTD·Filed 1983·Granted Apr 3, 1984·78 cites·13 claims
- 0994US6357871B1Ink jet recording medium, apparatus for preparing an ink jet printed product, and ink jet printed productMITSUBISHI PAPER MILLS LTD·Filed 1999·Granted Mar 19, 2002·86 cites·13 claims
- 1094US5888526AAntibacterial antifungal agent and fibrous material containing the sameMITSUBISHI PAPER MILLS LTD·Filed 1997·Granted Mar 30, 1999·101 cites·22 claims
- 1194US5887214AApparatus for processing photosensitive materialMITSUBISHI PAPER MILLS LTD·Filed 1997·Granted Mar 23, 1999·48 cites·19 claims
- 1294US4576867AInk jet recording paperMITSUBISHI PAPER MILLS LTD·Filed 1984·Granted Mar 18, 1986·65 cites·16 claims
- 1393US6773771B1Ink-jet recording sheetMITSUBISHI PAPER MILLS LTD·Filed 2000·Granted Aug 10, 2004·37 cites·11 claims
- 1493US6190781B1Support for imaging materialMITSUBISHI PAPER MILLS LTD·Filed 1999·Granted Feb 20, 2001·26 cites·15 claims
- 1593US5372884AInk jet recording sheetMITSUBISHI PAPER MILLS LTD·Filed 1993·Granted Dec 13, 1994·154 cites·6 claims
- 1693US4163669AMultilayer silver halide color photographic materialMITSUBISHI PAPER MILLS LTD·Filed 1978·Granted Aug 7, 1979·37 cites·8 claims
- 1793US4121966AMethod for producing fibrous sheetMITSUBISHI PAPER MILLS LTD·Filed 1977·Granted Oct 24, 1978·74 cites·8 claims
- 1892US8012676B2Process for preparing conductive materialMITSUBISHI PAPER MILLS LTD·Filed 2007·Granted Sep 6, 2011·40 cites·20 claims
- 1992US6511774B1Separator for nonaqueous electrolyte batteries, nonaqueous electrolyte battery using it, and method for manufacturing separator for nonaqueous electrolyte batteriesMITSUBISHI PAPER MILLS LTD·Filed 1998·Granted Jan 28, 2003·118 cites·15 claims
- 2092US5677067AInk jet recording sheetMITSUBISHI PAPER MILLS LTD·Filed 1994·Granted Oct 14, 1997·82 cites·4 claims
- 2192US5472757AInk jet recording sheetMITSUBISHI PAPER MILLS LTD·Filed 1993·Granted Dec 5, 1995·64 cites·8 claims
- 2292US4336321ASilver halide photographic materialsMITSUBISHI PAPER MILLS LTD·Filed 1981·Granted Jun 22, 1982·32 cites·17 claims
- 2392US4273862ADirect-positive silver halide photographic sensitive materialsMITSUBISHI PAPER MILLS LTD·Filed 1979·Granted Jun 16, 1981·23 cites·17 claims
- 2491US6596669B1Reversible two-color heat-sensitive recording material and recording methodMITSUBISHI PAPER MILLS LTD·Filed 2000·Granted Jul 22, 2003·33 cites·16 claims
- 2591US5750200AInk jet recording sheet and process for its productionMITSUBISHI PAPER MILLS LTD·Filed 1996·Granted May 12, 1998·72 cites·6 claims
- 2691US5254399ANonwoven fabricMITSUBISHI PAPER MILLS LTD·Filed 1991·Granted Oct 19, 1993·99 cites·8 claims
- 2791US4243716AThermal sensitive paper minimized in residue deposition on thermal headMITSUBISHI PAPER MILLS LTD·Filed 1978·Granted Jan 6, 1981·62 cites·4 claims
- 2891US4032690AThermosensitive recording materialMITSUBISHI PAPER MILLS LTD·Filed 1975·Granted Jun 28, 1977·57 cites·19 claims
- 2990US9836176B1Optically transparent conductive materialMITSUBISHI PAPER MILLS LTD·Filed 2015·Granted Dec 5, 2017·6 cites·4 claims
- 3090US6485812B1Ink jet recording sheet and process for producing itMITSUBISHI PAPER MILLS LTD·Filed 1999·Granted Nov 26, 2002·50 cites·19 claims
- 3190US4891172AProcess for producing double-capsulesMITSUBISHI PAPER MILLS LTD·Filed 1983·Granted Jan 2, 1990·49 cites·6 claims
- 3290US4770934AInk jet recording mediumMITSUBISHI PAPER MILLS LTD·Filed 1986·Granted Sep 13, 1988·84 cites·5 claims
- 3390US4265969AMethod for manufacturing cast-coated paperMITSUBISHI PAPER MILLS LTD·Filed 1979·Granted May 5, 1981·51 cites·9 claims
- 3489US5635297AInk jet recording sheetMITSUBISHI PAPER MILLS LTD·Filed 1995·Granted Jun 3, 1997·70 cites·9 claims
- 3589US4589920AInk composition utilized in lithographic printing and a lithographic printing processMITSUBISHI PAPER MILLS LTD·Filed 1983·Granted May 20, 1986·34 cites·22 claims
- 3689US4501809APhotosetting microcapsules and photo- and pressure-sensitive recording sheetMITSUBISHI PAPER MILLS LTD·Filed 1982·Granted Feb 26, 1985·45 cites·15 claims
- 3788US7641764B2Non-woven fabric for gypsum board and process for producing the sameMITSUBISHI PAPER MILLS LTD·Filed 2005·Granted Jan 5, 2010·23 cites·17 claims
- 3888US6200706B1Nonwoven fabric for separator of non-aqueous electrolyte battery and non-aqueous electrolyte battery using the sameMITSUBISHI PAPER MILLS LTD·Filed 1997·Granted Mar 13, 2001·103 cites·21 claims
- 3988US4816373AMethod of producing imagesMITSUBISHI PAPER MILLS LTD·Filed 1987·Granted Mar 28, 1989·22 cites·6 claims
- 4088US4613525AInk-jet recording mediumMITSUBISHI PAPER MILLS LTD·Filed 1985·Granted Sep 23, 1986·58 cites·8 claims
- 4188US4447524AProcess for preparing polyolefin resin-coated paper for photographic useMITSUBISHI PAPER MILLS LTD·Filed 1981·Granted May 8, 1984·26 cites·8 claims
- 4288US4410619APhotographic materialMITSUBISHI PAPER MILLS LTD·Filed 1982·Granted Oct 18, 1983·24 cites·11 claims
- 4388US4266016AAntistatic layer for silver halide photographic materialsMITSUBISHI PAPER MILLS LTD·Filed 1979·Granted May 5, 1981·24 cites·18 claims
- 4487USD970746SStage for cell cryopreservation operationMITSUBISHI PAPER MILLS LTD·Filed 2020·Granted Nov 22, 2022·12 cites·1 claims
- 4587US10230087B2Non-woven fabric base material for lithium ion secondary battery separator and lithium ion secondary battery separatorMITSUBISHI PAPER MILLS LTD·Filed 2017·Granted Mar 12, 2019·2 cites·2 claims
- 4687US6403162B1Silica dispersion, method for preparing the same and method for making ink-jet recording material using the sameMITSUBISHI PAPER MILLS LTD·Filed 2000·Granted Jun 11, 2002·26 cites·9 claims
- 4787US5439739AInk jet recording mediumMITSUBISHI PAPER MILLS LTD·Filed 1994·Granted Aug 8, 1995·57 cites·4 claims
- 4887US5288402ALiquid filter medium including a fibrillated filtering layer and an organic fiber supportMITSUBISHI PAPER MILLS LTD·Filed 1992·Granted Feb 22, 1994·66 cites·4 claims
- 4987US4745026AThermal delayed tack sheetsMITSUBISHI PAPER MILLS LTD·Filed 1987·Granted May 17, 1988·53 cites·15 claims
- 5087US4397483APressure sensitive recording paperMITSUBISHI PAPER MILLS LTD·Filed 1981·Granted Aug 9, 1983·34 cites·7 claims
Showing the top 50 of 631 patent records by PatentIndex Score.
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