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HITACHI VLSI ENG

Overview
  • Total Patents
    262
About

HITACHI VLSI ENG has a total of 262 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan, United States and Republic of Korea. Its main competitors in its focus markets semiconductors, computer technology and audio-visual technology are SATOH KIMIHIRO, SMYTHE JOHN and SILICON BASED TECH CORP.

Patent filings in countries

World map showing HITACHI VLSI ENGs patent filings in countries
# Country Total Patents
#1 Japan 248
#2 United States 7
#3 Republic of Korea 5
#4 Canada 1
#5 Singapore 1

Patent filings per year

Chart showing HITACHI VLSI ENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okinaga Takayuki 32
#2 Otsuka Kanji 31
#3 Tate Hiroshi 30
#4 Shirai Masayuki 17
#5 Mizue Katsuya 17
#6 Honda Atsushi 16
#7 Tsuboi Toshihiro 14
#8 Furukawa Michiaki 14
#9 Tachimori Hiroshi 12
#10 Ozaki Hiroshi 12

Latest patents

Publication Filing date Title
JPH10134577A Dynamic ram
JPH10271204A Automatic answering device and telephone set provided with automatic answering function
JPH10221752A Image pickup device, digital still camera and pc card
JPH10151961A Control system and device
JPH09167490A Dynamic ram
JPH10113109A Fishing tool
JPH09244858A Control method for window system and information processor
JPH09212289A Input device
JPH09198588A Door warning device
JPH08227968A Semiconductor device
JPH08227967A Manufacture of semiconductor device
JPH08227966A Semiconductor device
JPH08227903A Semiconductor device
JPH08227965A Semiconductor device
JPH09180097A Method and device for displaying moving body position and traffic guide system constituted using the same
JPH09179681A Instruction input device and information processor
JPH09162979A Database system
JPH09150612A Air pressure controlling device for car tire
JPH09134252A Input device
JPH09134428A Method and device for personal identification