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ZENRIN CO LTD

Overview
  • Total Patents
    418
  • GoodIP Patent Rank
    9,984
  • Filing trend
    ⇧ 30.0%
About

ZENRIN CO LTD has a total of 418 patent applications. It increased the IP activity by 30.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets control, measurement and computer technology are THINKWARE CORP, IONROAD TECH LTD and INRIX INC.

Patent filings per year

Chart showing ZENRIN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ohara Hiroyuki 53
#2 Maekawa Kazuteru 42
#3 Koshiba Sadahiro 42
#4 Matsuo Shinsuke 40
#5 Masutani Tomohiko 37
#6 Nakamura Motohiro 35
#7 Tashiro Hiroyuki 34
#8 Arita Tomoko 33
#9 Hiroo Kei 31
#10 Nakamura Junichi 29

Latest patents

Publication Filing date Title
JP2021009679A Computer system and program
JP2021009680A Computer system and program
JP2021009675A Computer system and program
US2020250401A1 Computer system and computer-readable storage medium
JP2021009063A Computer system, and program
JP2021004784A Driving support system and data structure of map data
JP2019179564A Driving support system
JP2020194132A Map information management device and program
JP2020166380A Transportation method search system and data structure
JP2020166344A Land information providing system and data structure
JP2020160634A Computer system and data structure
JP2019125388A Driving support system, program
JP2020154484A Computer system and program
JP2020126010A Route search device and route search method
JP2020123087A Information managing device and program
JP2020119268A Control device and program
JP2020113089A Computer system and data structure
JP2020112458A Computer system and data structure
JP2020091201A Computer system and data structure
JP2019061703A Travel support device, program