Learn more

HITACHI GLOBAL MEMORY SCIENCE

Overview
  • Total Patents
    33
About

HITACHI GLOBAL MEMORY SCIENCE has a total of 33 patent applications. Its first patent ever was published in 1996. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology, machines and micro-structure and nano-technology are HITACHI GLOBAL STORAGE TECH NL, HITACHI GLOBAL STORAGE TECH NETHERLANDS BV and HEADWAY TECHNOL INC.

Patent filings in countries

World map showing HITACHI GLOBAL MEMORY SCIENCEs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing HITACHI GLOBAL MEMORY SCIENCEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kazunari Tsuchimoto 2
#2 Stefan Maat 2
#3 Webb Bucknell Chapman 1
#4 Piltingsrud D H 1
#5 Satoshi Matsumura 1
#6 Ichiro Oodake 1
#7 Hideki Ohzeki 1
#8 Harry Lam Quan-Chiu 1
#9 Kazuyuki Ishibashi 1
#10 David Hsiao Wen-Chien 1

Latest patents

Publication Filing date Title
CN101521017A Perpendicular magnetic write head having a novel trailing return pole
CN101025930A Media drive and control method for the same