Inventor · disambiguated record
Toshihiko Takasaki
Also filed as: TAKASAKI TOSHIHIKO
17 granted patents·4 pending applications·52 citations·filing 2002–2011
91Inventor score
Files withHITACHI CHEMICAL CO LTD10KIKUCHI TOORU2MAKINO TATSUYA2TAKASAKI TOSHIHIKO2YAMAGUCHI MASATOSHI2
Top patents by PatentIndex Score
21 records- 0188US7751678B2Resin composition for optical material, resin film for optical material and optical waveguide using sameHITACHI CHEMICAL CO LTD·Filed 2005·Granted Jul 6, 2010·9 cites·23 claims
- 0288US7747129B2Resin composition for optical materials, resin film for optical material, and optical waveguideHITACHI CHEMICAL CO LTD·Filed 2007·Granted Jun 29, 2010·8 cites·18 claims
- 0384US8787723B2Resin composition for forming optical waveguide, resin film for forming optical waveguide, and optical waveguideMAKINO TATSUYA·Filed 2010·Granted Jul 22, 2014·6 cites·15 claims
- 0483US8351752B2Flexible optical waveguide, method for manufacturing such flexible optical waveguide, and optical moduleHITACHI CHEMICAL CO LTD·Filed 2007·Granted Jan 8, 2013·13 cites·16 claims
- 0577US8326110B2Flexible optical waveguide having a cladding layer composed of a resin for forming a cladding layer and a base material filmSHIBATA TOMOAKI·Filed 2010·Granted Dec 4, 2012·1 cites·4 claims
- 0673US8524921B2Liquid tetracarboxylic dianhydrides and process for the preparation thereofKIKUCHI TOORU·Filed 2009·Granted Sep 3, 2013·2 cites·2 claims
- 0772US8036511B2Resin composition for optical material, resin film for optical material, and optical waveguideHITACHI CHEMICAL CO LTD·Filed 2010·Granted Oct 11, 2011·2 cites·9 claims
- 0870US7853113B2Resin composition for optical material, resin film for optical material, and optical waveguideHITACHI CHEMICAL CO LTD·Filed 2010·Granted Dec 14, 2010·2 cites·4 claims
- 0969US8538230B2Resin composition for production of clad layer, resin film for production of clad layer utilizing the resin composition, and optical waveguide and optical module each utilizing the resin composition or the resin filmOCHIAI MASAMI·Filed 2009·Granted Sep 17, 2013·6 cites·26 claims
- 1063US8463099B2Resin composition for optical material, resin film for optical material, and optical waveguide using themMAKINO TATSUYA·Filed 2008·Granted Jun 11, 2013·1 cites·20 claims
- 1161US7660503B2Flexible optical waveguide and optical moduleHITACHI CHEMICAL CO LTD·Filed 2007·Granted Feb 9, 2010·2 cites·18 claims
- 1260US7491789B2Disulfide-containing phenolic resin as curing agent for epoxy resinHITACHI CHEMICAL CO LTD·Filed 2007·Granted Feb 17, 2009·0 cites·1 claims
- 1351US8383695B2Phenoxy resin for optical material, resin composition for optical material, resin film for optical material and optical waveguide using thoseHITACHI CHEMICAL CO LTD·Filed 2007·Granted Feb 26, 2013·0 cites·23 claims
- 1449US8592546B2Silicon-containing alicyclic polyimide resin, polyamic acid resin, and manufacturing method for sameKIKUCHI TOORU·Filed 2011·Granted Nov 26, 2013·0 cites·3 claims
- 1544US7504471B2Sulfur-containing phenolic resin, process for preparing the same, phenol derivatives having thioether structure or disulfide structure, process for preparing the same and epoxy resin composition and adhesiveHITACHI CHEMICAL CO LTD·Filed 2002·Granted Mar 17, 2009·0 cites·2 claims
- 1642US8787722B2Optical waveguideTAKASAKI TOSHIHIKO·Filed 2009·Granted Jul 22, 2014·0 cites·19 claims
- 1742US2010247058A1Resin composition for optical waveguide and optical waveguideTAKASAKI TOSHIHIKO·Filed 2008·Application pending·0 cites
- 1839US2010040986A1Process for manufacturing light guideYAMAGUCHI MASATOSHI·Filed 2007·Application pending·0 cites
- 1938US8604096B2Photosensitive resin composition, photosensitive resin varnish, photosensitive resin film, and photosensitive resin cured productSUZUMURA KOUJI·Filed 2010·Granted Dec 10, 2013·0 cites·21 claims
- 2038US2010278496A1Optical waveguide and method for producing the sameYAMAGUCHI MASATOSHI·Filed 2008·Application pending·0 cites
- 2137US2004152862A1Optical resins and applications thereofHITACHI CHEMICAL CO LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →