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TEIRYO SANGYO KK

Overview
  • Total Patents
    70
About

TEIRYO SANGYO KK has a total of 70 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets computer technology, audio-visual technology and chemical engineering are SCAN DATA CORP, BAAZU JOHO KAGAKU KENKYUSHO KK and LIU XUEMING.

Patent filings in countries

World map showing TEIRYO SANGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 54
#2 United States 6
#3 China 3
#4 Australia 2
#5 Canada 2
#6 Brazil 1
#7 Republic of Korea 1
#8 South Africa 1

Patent filings per year

Chart showing TEIRYO SANGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoshida Hiroichi 46
#2 Yoshida Hirokazu 15
#3 Fujimori Shuji 7
#4 Fujiwara Shuji 3
#5 Okubo Kimihiro 3
#6 Imanaka Takeo 2
#7 Miyazaki Kanefumi 1
#8 Minamimoto Yojiro 1
#9 Harada Nobuyuki 1
#10 Kishida Hiroshi 1

Latest patents

Publication Filing date Title
JPH10198751A Digital data recording paper
JPH09171536A Two-dimensional data recording reading method of digital data recording paper and device therefor
JPH09186653A Digital data recording paper
JPH0991395A Identification code paper
JPH09128509A Identification code paper
BR9305283A Two-dimensional code data recorder for reading two-dimensional code data and two-dimensional code data reading process for reading two-dimensional code data
CN1104356A Reading apparatus and reading method of two-dimensional code data
US5481101A Two dimensional code data reading apparatus and method
AU5217293A Reading apparatus and reading method of two-dimensional code data
CA2110655A1 Reading apparatus and reading method of two-dimensional code data
JPH07132802A Customer information control device for gasoline station
JPH087028A Two-dimensional code data reader
JPH0785399A Parking lot sensor device
JPH0713986A Discrimination code paper and discrimination code record reader
JPH07146910A Optical readable binary code
JPH0721331A Optical read code and information transfer method
JPH0713985A Discrimination code record reader
US5410620A Digital data reader of digital data recording sheet
JPH06176211A Identification code paper
JPH06176212A Identification code paper