Learn more

YAMAMOTO RYUJI

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    230,917
About

YAMAMOTO RYUJI has a total of 12 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States and Japan. Its main competitors in its focus markets electrical machinery and energy, control and audio-visual technology are GENERAL MOTORS CORP (N D GES D STAATES DELAWARE), GM GLOBAL TECH OPERATIONS LLC (N D GES D STAATES DELAWARE) and ITO MASAHIRO.

Patent filings in countries

World map showing YAMAMOTO RYUJIs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Japan 4

Patent filings per year

Chart showing YAMAMOTO RYUJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Ryuji 12
#2 Ohtaka Nobuyuki 1
#3 Hiramatsu Shuji 1
#4 Kunieda Shunsuke 1
#5 Aoki Hiroyuki 1
#6 Sekiguchi Naoki 1
#7 Arai Katsuhiro 1
#8 Ishioka Kazutoshi 1
#9 Yamada Yuusuke 1
#10 Nakamura Takeshi 1

Latest patents

Publication Filing date Title
JP2020028242A Plant raising device, control method of plant raising device, and control program of plant raising device
US2013131940A1 Vehicle and drive control device for vehicle
JP2008012264A Flex hanger 2
JP2008012263A Smart carrier
JP2005242680A Insurance business system