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ASAHI PREC CO LTD

Overview
  • Total Patents
    47
About

ASAHI PREC CO LTD has a total of 47 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology, telecommunications and computer technology are AUTOCUE LTD, CIMATRIX and ITEK GRAPHIX CORP.

Patent filings in countries

World map showing ASAHI PREC CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 47

Patent filings per year

Chart showing ASAHI PREC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takayama Mochiyume 15
#2 Kaneko Kenji 10
#3 Yanai Takanori 9
#4 Suzuki Shinichi 8
#5 Goto Tatsuo 7
#6 Wakamiya Shunichiro 7
#7 Tajima Tomoyuki 6
#8 Kojima Yoichi 6
#9 Yamagata Masakazu 6
#10 Hoshino Tadahisa 5

Latest patents

Publication Filing date Title
JP2002156230A Af survey instrument
JP2002148041A Surveying instrument
JP2002142147A Automatic diaphragm control circuit for cctv automatic diaphragm lens
JP2002122430A Target device for surveying instrument
JP2002122429A Target device for surveying instrument
JP2002107509A Neutral density filter
JP2002101408A Supervisory camera system
JP2002090607A Lens interval adjusting device of lens for cctv camera
JP2002062464A Straight advance helicoid mechanism for cctv camera
JP2002054923A Angle measuring instrument of surveying device
JP2002049073A Diaphragm device for cctv camera lens
JP2002040315A Helicoid mechanism for cctv camera
JP2002039800A Angle measuring device for survey machine provided with absolute encoder
JP2002039727A Angle measuring instrument equipped with absolute encoder
JP2002039750A Automatic survey system
JP2002039746A Angle measuring device of survey instrument
JP2002022491A Surveying equipment with absolute encoder
JP2002006389A Dust-proof water-proof cover for surveying camera
JP2001324326A Surveying instrument with af function
JP2001324329A Surveying instrument with pf function