Inventor
YAMANE YUJI
JP52 patents
⚠️ This page may combine multiple inventors who share the name “YAMANE YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU CHEMICAL CO
30 patentsUS7829649B2Nov 9, 2010
Perfluoropolyether-polyorganosiloxane block copolymer and a surface treatment agent comprising the same
SHINETSU CHEMICAL CO20 citations93
US7794843B2Sep 14, 2010
Fluorine-containing organopolysiloxane, a surface treatment composition comprising the same and an article treated with the composition
SHINETSU CHEMICAL CO18 citations84
US11053410B2Jul 6, 2021
Fluorochemical coating composition and article treated therewith
SHINETSU CHEMICAL CO2 citations73
US11001670B2May 11, 2021
Fluoropolyether-group-containing polymer, surface treatment agent, and article
SHINETSU CHEMICAL CO3 citations73
US10035812B2Jul 31, 2018
Perfluoropolyether-modified polysilazane, making method, surface treating agent, and treated article
SHINETSU CHEMICAL CO2 citations73
US9850399B2Dec 26, 2017
Water/oil-repellent treatment agent having heat resistance, method of preparation, and treated article
SHINETSU CHEMICAL CO2 citations73
US9790322B2Oct 17, 2017
Fluoropolyether-containing polymer-modified silane, surface treating agent, and treated article
SHINETSU CHEMICAL CO4 citations73
US9771384B2Sep 26, 2017
Fluorochemical surface treating agent and article treated therewith
SHINETSU CHEMICAL CO5 citations73
US9644115B2May 9, 2017
Fluorochemical coating composition and article treated therewith
SHINETSU CHEMICAL CO5 citations73
US12187931B2Jan 7, 2025
Release film for pressure-sensitive silicone adhesive and production method therefor
SHINETSU CHEMICAL CO0 citations63
US9340705B2May 17, 2016
Fluorine-based surface treating agent for vapor deposition and article finished with the surface treating agent by vapor deposition
SHINETSU CHEMICAL CO2 citations63
US8022161B2Sep 20, 2011
Perfluoropolyether-organopolysiloxane copolymer and a surface treatment composition comprising the same
SHINETSU CHEMICAL CO6 citations63
US12479956B2Nov 25, 2025
Fluoropolyether-group-containing polymer, surface treatment agent, and article
SHINETSU CHEMICAL CO0 citations62
US12163044B2Dec 10, 2024
Water- and oil-repelling member and water- and oil-repelling member production method
SHINETSU CHEMICAL CO0 citations62
US12077678B2Sep 3, 2024
Water-repellent, oil-repellent member and method for manufacturing water-repellent, oil-repellent member
SHINETSU CHEMICAL CO0 citations62
US10196483B2Feb 5, 2019
Fluoropolyether-containing polymer-modified silane, surface treating agent, and article
SHINETSU CHEMICAL CO1 citations62
US9217059B2Dec 22, 2015
Method for preparing a composition comprising perfluoropolyether having a carboxyl group at one terminal
SHINETSU CHEMICAL CO2 citations62
US11352378B2Jun 7, 2022
Lipophilic group-containing organosilane compound, surface treatment agent and article
SHINETSU CHEMICAL CO0 citations61
US12146040B2Nov 19, 2024
Water-repellent, oil-repellent member and method for manufacturing water-repellent, oil-repellent member
SHINETSU CHEMICAL CO0 citations60
US11987723B2May 21, 2024
Fluorinated coating agent composition, surface treatment agent, and article
SHINETSU CHEMICAL CO0 citations59
US10093773B2Oct 9, 2018
Fluoropolyether-containing polymer-modified silane, surface treating agent, and article
SHINETSU CHEMICAL CO1 citations52
US9951222B2Apr 24, 2018
Method for preparing a composition comprising perfluoropolyether having a hydroxyl group at one terminal
SHINETSU CHEMICAL CO1 citations52
US9809679B2Nov 7, 2017
Fluoropolyether-containing polymer-modified silane
SHINETSU CHEMICAL CO0 citations52
US8013096B2Sep 6, 2011
Perfluoroether moiety-containing polymer and a surface treating agent comprising the same
SHINETSU CHEMICAL CO1 citations52
US7847015B2Dec 7, 2010
Coating composition
SHINETSU CHEMICAL CO1 citations52
US12054637B2Aug 6, 2024
Fluorine-containing coating agent composition, surface treatment agent containing said composition, and article
SHINETSU CHEMICAL CO0 citations50
US11905368B2Feb 20, 2024
Water-repellent member and method for manufacturing water-repellent member
SHINETSU CHEMICAL CO0 citations50
US11820912B2Nov 21, 2023
Fluoropolyether group-containing polymer-modified organic silicon compound, surface treatment agent, and article
SHINETSU CHEMICAL CO0 citations50
US11624858B2Apr 11, 2023
Antireflective member and method of manufacture therefor
SHINETSU CHEMICAL CO0 citations50
US12497538B2Dec 16, 2025
Alkali-resistant water repellent member, method for producing said water repellent member, and method for improving alkali resistance and wear resistance of water repellent member
SHINETSU CHEMICAL CO0 citations47
SUMITOMO OSAKA CEMENT CO LTD
6 patentsUS7310453B2Dec 18, 2007
Optical modulator
SUMITOMO OSAKA CEMENT CO LTD18 citations83
US12504655B2Dec 23, 2025
Optical waveguide element, and optical modulation device and optical transmission apparatus that use same
SUMITOMO OSAKA CEMENT CO LTD0 citations62
US7397974B2Jul 8, 2008
Optical modulator
SUMITOMO OSAKA CEMENT CO LTD3 citations60
US7912326B2Mar 22, 2011
Optical control device
SUMITOMO OSAKA CEMENT CO LTD1 citations52
US11215754B2Jan 4, 2022
Optical waveguide element and manufacturing method therefor
SUMITOMO OSAKA CEMENT CO LTD0 citations50
US10739624B2Aug 11, 2020
Optical control element
SUMITOMO OSAKA CEMENT CO LTD0 citations50
HITACHI LTD
5 patentsUS6201655B1Mar 13, 2001
Rotational storage device
HITACHI LTD87 citations97
US4833665AMay 23, 1989
Information recording control system reusing a defective area
HITACHI LTD76 citations95
US5339319AAug 16, 1994
Rotary type storage apparatus and control method thereof
HITACHI LTD20 citations89
US6493297B1Dec 10, 2002
Multibeam optical disk record and reproduction apparatus and method
HITACHI LTD18 citations84
US4760566AJul 26, 1988
Method of controlling write operation for rotating type recording medium
HITACHI LTD23 citations82
TOMY KOGYO CO
3 patentsYAMANE YUJI
3 patentsUS8900711B2Dec 2, 2014
Fluorooxyalkylene group-containing polymer composition, a surface treatment agent comprising the same and an article treated with the agent
YAMANE YUJI13 citations82
US8420763B2Apr 16, 2013
Fluorooxyalkylene group-containing polymer composition, a surface treatment agent comprising the same and an article treated with the agent
YAMANE YUJI5 citations72
US8263724B2Sep 11, 2012
Fluorine-containing surface treating agent and an article surface-treated therewith
YAMANE YUJI2 citations61
MATSUSHITA ELECTRIC WORKS LTD
1 patentTOMY CO LTD
1 patentSAKANO YASUNORI
1 patentShowing the top 50 of 52 patents by PatentIndex Score.