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KATO SEISAKUSHO KK

Overview
  • Total Patents
    575
  • GoodIP Patent Rank
    21,310
  • Filing trend
    ⇩ 6.0%
About

KATO SEISAKUSHO KK has a total of 575 patent applications. It decreased the IP activity by 6.0%. Its first patent ever was published in 1964. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets packaging and shipping, environmental technology and civil engineering are HUBEI QIXIANG TECH DEV CO LTD, FREITAL PLASTMASCHINEN and HEMSCHEIDT MASCHTECH SCHWERIN.

Patent filings per year

Chart showing KATO SEISAKUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kato Norio 37
#2 Maruyama Koji 21
#3 Okada Mitsuo 19
#4 Tsutsumi Yukio 18
#5 Katou Yoshio 18
#6 Ichiba Akinori 17
#7 Kato Isamu 17
#8 Memesawa Tsunetomo 17
#9 Sawai Shiyuuji 16
#10 Yamamoto Katsuhiro 16

Latest patents

Publication Filing date Title
JP2020033192A crane
JP2021004136A Construction machine
JP2020179956A Jib overhanging device
JP2020179696A Travel control device of construction machine and construction machine
JP2020164260A Construction machine
JP2020158270A Operation device for construction machine
JP2020133349A Undulation structure of canopy and construction machine applying the same
JP2020132396A Construction machine
JP2020117370A Tension overload prevention device and crane
JP2020117336A Construction machine
JP2020111447A Processing device and construction machine
JP2020111440A Boom head mechanism for crane truck
JP2020111415A Jib derricking mechanism and crane vehicle with jib derricking mechanism
JP2020104998A Disassembling structure and method of crane
JP2020100497A Jib extending device and construction machine
JP2020083568A Guide roller mechanism
JP2020084489A Construction machine
JP2020066516A Gib raising/lowering mechanism and crane truck with jib raising/lowering mechanism
JP2020037469A Operator's cab of construction machine
JP2020019052A Automatic preheater