Learn more

OHTORI KIKO CO LTD

Overview
  • Total Patents
    21
About

OHTORI KIKO CO LTD has a total of 21 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering are NIPPON DOOR CHECK MFG CORP, FIN MEN S P A and RUEF DICTATOR.

Patent filings in countries

World map showing OHTORI KIKO CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing OHTORI KIKO CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Kamise Hiroshi 9
#2 Shimizu Toshiaki 6
#3 Tanaka Tetsuo 2
#4 Nakagawa Tadao 2
#5 Okuda Tetsuya 2
#6 Murakami Takehiko 1
#7 Ishikawa Hajime 1
#8 Matsuura Koichi 1
#9 Inoue Yasukazu 1
#10 Nakano Toru 1

Latest patents

Publication Filing date Title
JP2005030062A Gap sealing device
JP2004316251A Door closing-order regulator
JP2003193734A Hinge device for door
JP2003193733A Hinge device for door
JP2002364234A Floor hinge
JP2001049931A Stop releasing device for self-closing sliding door
JP2000045626A Stopper for self-closing sliding door
JPH11166340A Door closing order regulator
JPH09112114A Support device for revolving door
JPH07279532A Automatic closing device for door
JPH0711833A Laterally movable swing panel
JPH06242021A Method and apparatus for detecting colored foreign matter in raw cotton
JPH05300829A Hanging of door
JPH0449392A Stopper for auto-pivot and door incorporating the same
JPH038992A Automatic rotary door
JPH02279888A Controller for revolution of revolving door
JPH02210029A Scraping stabilizer for bale in opening system
JPH02210028A Lift controller for lift table in opening system
JPH01260188A Door closing order regulator
JPH01260187A Pivot hinge