Inventor

TAKASAKI TOSHIHIKO

JP17 patents

⚠️ This page may combine multiple inventors who share the name “TAKASAKI TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAKASAKI TOSHIHIKO

HITACHI CHEMICAL CO LTD

Flexible optical waveguide, method for manufacturing such flexible optical waveguide, and optical module

Resin composition for optical material, resin film for optical material and optical waveguide using same

Resin composition for optical materials, resin film for optical material, and optical waveguide

Flexible optical waveguide and optical module

Resin composition for optical material, resin film for optical material, and optical waveguide

Resin composition for optical material, resin film for optical material, and optical waveguide

Sulfur-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 adhesive

Disulfide-containing phenolic resin as curing agent for epoxy resin

Phenoxy resin for optical material, resin composition for optical material, resin film for optical material and optical waveguide using those

MAKINO TATSUYA

Resin composition for forming optical waveguide, resin film for forming optical waveguide, and optical waveguide

Resin composition for optical material, resin film for optical material, and optical waveguide using them

KIKUCHI TOORU

Liquid tetracarboxylic dianhydrides and process for the preparation thereof

Silicon-containing alicyclic polyimide resin, polyamic acid resin, and manufacturing method for same

OCHIAI MASAMI

Resin 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 film

SHIBATA TOMOAKI

Flexible optical waveguide having a cladding layer composed of a resin for forming a cladding layer and a base material film

TAKASAKI TOSHIHIKO

Optical waveguide

SUZUMURA KOUJI

Photosensitive resin composition, photosensitive resin varnish, photosensitive resin film, and photosensitive resin cured product