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HANWA CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    183,904
  • Filing trend
    ⇩ 100.0%
About

HANWA CO LTD has a total of 19 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets machine tools are KUNSHAN FEIYU PREC MOLD CO LTD, FUJI KINZOKU KK and METALL KOM ZAPOROZHSTAL.

Patent filings in countries

World map showing HANWA CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

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

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Punching metal

Top inventors

# Name Total Patents
#1 Kobayashi Kazuhiro 4
#2 Nasu Koichi 2
#3 Watanabe Yasuhiko 2
#4 Kato Yasumichi 2
#5 Okada Kazuhiko 1
#6 Kawaguchi Toshihiro 1
#7 Itano Shigemi 1
#8 Shimizu Sadao 1
#9 Shimada Masayoshi 1
#10 Kawanaka Katsuyuki 1

Latest patents

Publication Filing date Title
JP2019072758A Method of manufacturing plate-like part
JP2018201885A Ferris wheel
JP2018204323A Folding type door device
JP2018176665A Production method of carbon fiber-reinforced resin molding
JP2018130773A Press cutting device
JP2018099715A Manufacturing method of pressed article
JP2016145047A Box-shaped pallet
JP2012034882A Game device
JP2012011075A Game machine
JP2006069661A Pallet supporter
JP2005287392A Method for producing pacific saury broiled with sauce
JP2003285821A Packaging box for rubber band
JP2003054555A Skid for transport
JP2002285660A Building erected by wood frame construction method
JP2001341816A Distribution system and distribution control method
JP2002061292A Prefabricated building and construction method therefor
JPH10137294A Nursing device
JPS5813414A Manufacture of vertical rib stock used for steel segment in shield construction work
JPS5643442A Channel of air jet stream in air jet loom