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HAMADA KENJI

Overview
  • Total Patents
    26
About

HAMADA KENJI has a total of 26 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan and United States. Its main competitors in its focus markets medical technology, computer technology and semiconductors are WANG MAN, SAY JAMES and NAT UNIV CORP TOHOKU UNIV.

Patent filings in countries

World map showing HAMADA KENJIs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 United States 10

Patent filings per year

Chart showing HAMADA KENJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hamada Kenji 26
#2 Yao Cong 2
#3 Mine Yoshitaka 2
#4 Oh Young Taek 1
#5 Yamada Yoshihiko 1
#6 Shiki Eiichi 1
#7 Kawakami Tsuyoshi 1
#8 Lee Youn Eung 1
#9 Lee Jin Kyu 1
#10 Murakami Shinji 1

Latest patents

Publication Filing date Title
US2014021489A1 Semiconductor device and method for manufacturing same
JP2003210043A Tool for cultivating cactus
JP2002058348A Plant cultivation device
JP2002233263A Tool for disposing of excreta of pet
JP2001348991A Support device for ceiling board
JP2001193945A Retaining device
JP2001116264A Holding mechanism for cooking gas table
JP2000081215A Gas table for cooking
JP2000079051A Receiving box for mail or the like in entrance door, and entrance door
JPH10131501A Jig for bracing feeding
JPH08226193A Hoop and arranging method for the hoops
JPH0630684A Apparatus for supporting fishing tackle
JPH057445A Fishing rod-catching device
JPH0399991A Umbrella holder for bicycle
JPS6360319A Method and apparatus for forming cast-in-place pile
JPS6140920A Method and apparatus for placing in-place pile concrete
JPS54144644A Gettinggonnanddoff device for disabled in stairs