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AG TECHNOLOGY KK

Overview
  • Total Patents
    190
About

AG TECHNOLOGY KK has a total of 190 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and basic materials chemistry are INUI SATOYUKI, SHINETSU SAKUSAN BINIRU KK and WAKAYAMA SEIKA KOGYO KK.

Patent filings in countries

World map showing AG TECHNOLOGY KKs patent filings in countries
# Country Total Patents
#1 Japan 190

Patent filings per year

Chart showing AG TECHNOLOGY KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oi Yoshiharu 29
#2 Kitamura Tateo 24
#3 Wakabayashi Tsuneo 23
#4 Morikawa Shinsuke 23
#5 Tsuzaki Masaaki 22
#6 Kumai Yutaka 21
#7 Hirai Yoshinori 17
#8 Masushige Kunio 17
#9 Tatematsu Shin 14
#10 Okamoto Shuichi 14

Latest patents

Publication Filing date Title
JPH1065180A Polycrystalline semiconductor thin film and forming method thereof, polycrystalline semiconductor tft, and tft substrate
JPH0973074A Liquid crystal optical element, liquid crystal display element and projection type liquid crystal display device
JPH0973073A Liquid crystal optical element, liquid crystal display element and projection type liquid crystal display device using the same
JPH0915568A Liquid crystal optical element, its production and projection type liquid crystal display device
JPH0912333A Glass substrate for magnetic disk and magnetic disk
JPH092836A Glass substrate for magnetic disc and magnetic disc
JPH09283438A Polycrystal semiconductor thin film, formation thereof, polycrytal semiconductor tft and tft board
JPH09270516A Polycrystalline semiconductor tft, method of manufacture and tft substrate
JPH08329454A Production of glass substrate for magnetic disk
JPH09249698A Human calcitonin derivative
JPH09237898A Polycrystal semiconductor tft, manufacture thereof and tft substrate
JPH09221500A Calcitonin analogue
JPH09146104A Liquid crystal optical element and its production
JPH09129890A Polycrystalline semiconductor tft, its manufacture, and tft substrate
JPH09120067A Light source device and device applying the same
JPH09111295A Pseudoazeotropic solvent copmosition
JPH0990310A Reflection type liquid crystal display element and its application device
JPH0953097A Solvent composition
JPH092983A Production of 1,1,1,3,3-pentafluoropropane
JPH0873385A Production of 1, 1, 1, 3, 3-pentafluoropropane