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NISHI NIPPON RAILROAD CO LTD

Overview
  • Total Patents
    15
About

NISHI NIPPON RAILROAD CO LTD has a total of 15 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are CHANGSHU HUAHAI ELECTRONIC CO LTD, ADVANCE MULTIMEDIA INTERNET TECHNOLOGY INC and CHEN WEN-JIN.

Patent filings in countries

World map showing NISHI NIPPON RAILROAD CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing NISHI NIPPON RAILROAD CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yasuda Haruki 4
#2 Mizukami Makoto 4
#3 Mizuta Kensaku 4
#4 Matsuo Hiromi 3
#5 Sasaki Mare 3
#6 Kurokawa Manabu 2
#7 Kitagaki Kuniyuki 2
#8 Nakamura Mineyoshi 2
#9 Kitagaki Kujiyuki 2
#10 Shinagawa Takashi 1

Latest patents

Publication Filing date Title
JP2009020622A Business support system and program
JP2007167083A Head board for bed
JPH11175892A Automobile operation management system
JPH1148867A Vehicle equipped with step elevating means
JPH1125305A Automobile operation management system
JPH10976A Device for automatically getting wheelchair into and out of vehicle
JPH1017283A Vehicle having wheelchair boarding-alighting device
JPH08104160A Seat structure for vehicle
JPH07238544A Concrete sheet pile having water-conveyance hole and driving method thereof
JPH06120002A Resistor for testing generator
JPH0366820A Method of improving dredged soil foundation and foundation improving device
JPH02289719A Press-in method of concrete sheet pile
JPH02120410A Concrete sheet pile
JPS6421119A Concrete sheet pile having water-conveyance hole and driving said pile
JPS62219901A Resistance unit for testing generator