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HITACHI CHEMICAL CO LTD JP

Overview
  • Total Patents
    11
About

HITACHI CHEMICAL CO LTD JP has a total of 11 patent applications. Its first patent ever was published in 1997. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and machines are SONY CHEMICAL & INF DEVICE, SONY CHEM & INF DEVICE CORP and SONY CHEMICALS & INFORMATION D.

Patent filings in countries

World map showing HITACHI CHEMICAL CO LTD JPs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing HITACHI CHEMICAL CO LTD JPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Masami Yusa 2
#2 Motohiro Arifuku 2
#3 Kouji Kobayashi 2
#4 Tomoaki Shibata 1
#5 Makoto Satou 1
#6 Nakamura Yuuki 1
#7 Takashi Kawamori 1
#8 Shigeki Katogi 1
#9 Toshiyuki Yanagawa 1
#10 Kazuyuki Mitsukura 1

Latest patents

Publication Filing date Title
CN101641766A Adhesive film for semiconductor, composite sheet, and method for producing semiconductor chip using them
CN101646741A Photosensitive adhesive composition, film-like adhesive, adhesive sheet, adhesive pattern, semiconductor wafer with adhesive layer, semiconductor device and semiconductor device manufacturing method
CN101652680A Optical sheet and light source using the optical sheet
CN101652396A Resin composition for optical material, resin film for optical material, and optical waveguide using them