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HOWA CORP

Overview
  • Total Patents
    80
  • GoodIP Patent Rank
    31,875
  • Filing trend
    ⇩ 80.0%
About

HOWA CORP has a total of 80 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2000. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets civil engineering, mechanical elements and machine tools are VIELER GERD & BERND KG, Häfele GmbH & Co KG and HAEFELE GMBH & CO KG.

Patent filings per year

Chart showing HOWA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yanai Toru 48
#2 Ando Kazuaki 31
#3 Andou Kazuaki 31
#4 Ando Yuki 11
#5 Hirose Mitsuo 4
#6 Kazuaki Andou 3
#7 Saito Jun 3
#8 Toru Yanai 3
#9 Takenaga Masanobu 3
#10 Andou Yuki 2

Latest patents

Publication Filing date Title
JP2019218792A Guide for wire for opening/closing operation of multiple window
JP2019090444A Anchor bolt
JP2019044902A Manufacturing method of anchor bolt
JP2018123581A Rotation operation device
JP2017172841A Natural ventilation device
JP2017109397A Manufacturing method of synthetic resin rod having core grid
JP2017030024A Manufacturing method of tapered member used in anchor bolt
JP2016217642A Natural ventilation device
JP2016211785A Ventilation device
JP2015194071A Lock operation device of swing window
JP2016160639A Lock device for projecting window
JP2016160638A Opening/closing device for projecting window
US2017152879A1 Anchor bolt
WO2015162975A1 Anchor bolt
JP2016067822A Osteosynthesis instrument
JP2016011505A Construction method of anchor bolt
JP2016011692A Anchor bolt
JP2016011504A Construction method of anchor bolt
JP2015172300A Window opening/closing device
WO2015019630A1 Anchor bolt