Assignee
SEED CO LTD
JP·26 granted patents·6 pending applications·104 citations·filing 1998–2022
Top patents by PatentIndex Score
32 records- 0189US7781536B2Highly oxygen-permeable hydrated ocular lensSEED CO LTD·Filed 2005·Granted Aug 24, 2010·23 cites·4 claims
- 0288US7732523B2Elastomer composition, method for producing the same, and eraser using the sameSEED CO LTD·Filed 2008·Granted Jun 8, 2010·14 cites·24 claims
- 0376US6699953B2Lens made of synthetic resin and process for producing the sameSEED CO LTD·Filed 2001·Granted Mar 2, 2004·23 cites·2 claims
- 0475US6595260B2Mark transfer tool and mark transfer tapeSEED CO LTD·Filed 2001·Granted Jul 22, 2003·8 cites·33 claims
- 0570US11119338B2Soft contact lens and method for suppressing attachment of soft contact lens onto corneaSEED CO LTD·Filed 2017·Granted Sep 14, 2021·1 cites·15 claims
- 0670US8025770B2Used paper processing apparatusSEED CO LTD·Filed 2006·Granted Sep 27, 2011·1 cites·39 claims
- 0767US6681827B2Mark transfer tool and mark transfer tapeSEED CO LTD·Filed 2002·Granted Jan 27, 2004·9 cites·40 claims
- 0866US7732524B2Elastomer composition, method for producing the same, and eraser using the sameSEED CO LTD·Filed 2008·Granted Jun 8, 2010·1 cites·10 claims
- 0964US6575220B2Mark transfer tool and mark transfer tapeSEED CO LTD·Filed 2001·Granted Jun 10, 2003·6 cites·28 claims
- 1061US2025102828A1HydrogelSEED CO LTD·Filed 2022·Application pending·0 cites
- 1160US6769470B2Mark transfer tool and mark transfer tapeSEED CO LTD·Filed 2002·Granted Aug 3, 2004·6 cites·40 claims
- 1257US12161652B2Anionic drug-containing ophthalmic deviceSEED CO LTD·Filed 2019·Granted Dec 10, 2024·0 cites·8 claims
- 1356US12547023B2Electronic device, electronic component, contact lens-type electronic device, and method for manufacturing electronic deviceSEED CO LTD·Filed 2021·Granted Feb 10, 2026·0 cites·15 claims
- 1454US8343314B2Pulp feeder for used paper recycling apparatusSEED CO LTD·Filed 2008·Granted Jan 1, 2013·0 cites·14 claims
- 1553US12178938B2UV absorbing ocular lensSEED CO LTD·Filed 2019·Granted Dec 31, 2024·0 cites·18 claims
- 1653US2024288373A1Light intensity measurement system, raman scattered light spectroscopic measurement system, and light intensity measurement methodSEED CO LTD·Filed 2022·Application pending·0 cites
- 1752US6896734B2Transfer tool and transfer film removerSEED CO LTD·Filed 2004·Granted May 24, 2005·7 cites·30 claims
- 1852US2011124778A1Abradant-containing eraserSEED CO LTD·Filed 2009·Application pending·0 cites
- 1951US2025261849A1Eyepiece optical lens, light measurement system, and light measurement methodSEED CO LTD·Filed 2022·Application pending·0 cites
- 2049US9921419B2Annular deviceSEED CO LTD·Filed 2014·Granted Mar 20, 2018·0 cites·8 claims
- 2149US7811601B2Ophthalmic lenses capable of sustained drug release and preservative solutions thereforSEED CO LTD·Filed 2004·Granted Oct 12, 2010·2 cites·9 claims
- 2248US11203567B2Polymerizable triptycene derivative compound, and polymer compound including same as constituent componentSEED CO LTD·Filed 2019·Granted Dec 21, 2021·0 cites·4 claims
- 2345US11292762B2Polymer including polymerizable triptycene derivative compound as componentSEED CO LTD·Filed 2019·Granted Apr 5, 2022·0 cites·3 claims
- 2444US12349865B2Endoscope hoodSEED CO LTD·Filed 2018·Granted Jul 8, 2025·0 cites·4 claims
- 2540US10669226B2Polymerizable triptycene derivative compoundSEED CO LTD·Filed 2017·Granted Jun 2, 2020·0 cites·3 claims
- 2638US10668157B2Anionic drug-containing medical deviceSEED CO LTD·Filed 2015·Granted Jun 2, 2020·0 cites·4 claims
- 2738US10159642B2Functional polymer gel containing organic nanotubes and method for producing sameSEED CO LTD·Filed 2015·Granted Dec 25, 2018·0 cites·5 claims
- 2838US2005121147A1Transfer tool and transfer film removerSEED CO LTD·Filed 2005·Application pending·0 cites
- 2937US2002170683A1Mark transfer tool and mark transfer tapeSEED CO LTD·Filed 2001·Application pending·0 cites
- 3031US10642069B2Production method of unhydrated ophthalmic lens and unhydrated ophthalmic lensSEED CO LTD·Filed 2016·Granted May 5, 2020·0 cites·11 claims
- 3128US11439146B2Anti-Acanthamoeba contact lens solutionSEED CO LTD·Filed 2017·Granted Sep 13, 2022·0 cites·11 claims
- 3225US6402995B1Process for preparing polyvinyl alcohol contact lensesSEED CO LTD·Filed 1998·Granted Jun 11, 2002·3 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →