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KITANO ENG CO LTD

Overview
  • Total Patents
    73
About

KITANO ENG CO LTD has a total of 73 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets machines, audio-visual technology and surface technology and coating are KITANO ENGINEERING KK, KITANO ENG KK and STEAG HAMATECH AG.

Patent filings in countries

World map showing KITANO ENG CO LTDs patent filings in countries

Patent filings per year

Chart showing KITANO ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kitano Ryoko 34
#2 Kitano Riyouko 25
#3 Inouchi Masami 23
#4 Amo Mikuni 21
#5 Tsuruha Masayuki 18
#6 Nakagawa Yoichi 9
#7 Yoshida Masayuki 9
#8 Ikeuchi Noriyuki 8
#9 Yano Naoto 8
#10 Shinohara Toshinori 4

Latest patents

Publication Filing date Title
WO2005093738A1 Method for spreading adhesive in optical disc
JP2005317184A Adhesive spreading method for optical disk
WO2005073964A1 Heating and cooling device
JP2005243224A Heating/cooling device
WO2005057569A1 Cool air cooling device for optical disks
JP2006082274A Manufacturing method of disk substrate
JP2006085773A Apparatus for laminating upper and lower substrates
JP2006048773A Device for stripping united disk board
JP2005293690A Laminating method of disk substrate and sheet-shaped member
JP2005288625A Workpiece aligning device and workpiece aligning method
JP2005285280A Method for sticking single disk plate
JP2005259208A Method and device for separating combined disk substrate
JP2005243199A Rotary holding base, and overcoating method
JP2004095183A Method for sticking disk substrates together
JP2005174375A Method and device for laminating optical disk
JP2004119010A Optical disk and manufacturing method for the same
JP2005100505A Bonding method for optical disk
JP2005044426A Sticking method and placing device of disk substrates
JP2005032331A Disk stacking device
JP2004355770A Manufacturing method of optical disk and uv irradiation system used therefor