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HANAI SEISAKUSHO KK

Overview
  • Total Patents
    11
About

HANAI SEISAKUSHO KK has a total of 11 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets packaging and shipping and transport are BRANO, JIANGSU GAOBIAO TECHNOLOGY DEV CO LTD and WILKE & CO METALLWARENFABRIK.

Patent filings in countries

World map showing HANAI SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hanai Mikio 9
#2 Hanai Makoto 8
#3 Hanai Isao 8
#4 Kondou Tatsuo 2
#5 Ishikawa Kuniaki 1
#6 Ishinuki Akira 1
#7 Yoshikawa Yukio 1

Latest patents

Publication Filing date Title
JP2007170109A Rear-end collision energy absorbing device
JP2007126012A Shock-absorbing member, and method for absorbing and buffering shock energy in collision
JP2006132172A Vehicle forced stopping device and vehicle forced stopping method implemented by using the device
JP2004161250A Shock-absorbing bumper device
JP2004306711A Impact-absorbing structure
JP2004156426A Shock absorbing structure for guardrail
JP2004182065A Shock absorbing device
JP2004175297A Coupling device
JP2004105892A Kneading machine
JPS5762113A Automatic parts supplying method and its device
JPS56161213A Hopper-equipped rotary parts feeder