Learn more

HITACHI WORLDWIDE MEMORY SCIEN

Overview
  • Total Patents
    14
About

HITACHI WORLDWIDE MEMORY SCIEN has a total of 14 patent applications. Its first patent ever was published in 1995. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology, micro-structure and nano-technology and machines are WESTERN DIGITAL FREMONT LLC, MEMOVOX INC and HITACHI GLOBAL STORAGE TECH NL.

Patent filings in countries

World map showing HITACHI WORLDWIDE MEMORY SCIENs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing HITACHI WORLDWIDE MEMORY SCIENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shinichi Kimura 1
#2 Kenji Adashi Ayaken Kuroda Nao 1
#3 Koichi Takeuchi 1
#4 Gerinberg Harr Jerma Otesen Ie 1
#5 Mursuo Ota 1
#6 Winter H R 1
#7 Qi-Fan Doerner Mary Frances Ta 1
#8 Jill Hadayer S 1
#9 Aki Matsumura 1
#10 Brown C A 1

Latest patents

Publication Filing date Title
CN101000509A Disk driver interior temperature control system
CN1178024A Method and system for writing servo-pattern on storage medium