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YAMAZAKI HIROYUKI

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    236,758
About

YAMAZAKI HIROYUKI has a total of 21 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics, telecommunications and materials and metallurgy are NIPPON SELFOC COMPANY LTD, CORNING O T I SPA and OPTOVIA CORP.

Patent filings in countries

World map showing YAMAZAKI HIROYUKIs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 United States 10

Patent filings per year

Chart showing YAMAZAKI HIROYUKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamazaki Hiroyuki 21
#2 Takeuchi Masaki 2
#3 Ishii Sakae 1
#4 Kobayashi Setsuo 1
#5 Kiyomori Ayumu 1
#6 Kubota Tohru 1
#7 Yamada Hirohito 1
#8 Honma Takayuki 1
#9 Harada Daijitsu 1

Latest patents

Publication Filing date Title
JP2019194771A Information sharing system, information sharing server and information sharing program
JP2013244050A Game program, game control method, and game device
JP2010097260A Data retrieval method, data retrieval system, and electronic bulletin board system using data retrieval system
JPH11323874A Low-layer multi-row type vertical-motion inhibition type breakwater
JPH1147232A Foot pointillage health apparatus
JPH0984851A Toe acupressure health apparatus
JPH08131512A Foot acupressure health unit
JPH08117138A Earwax cleaner
JPS61246407A Vertical movement suppressing type breakwater
JPS6168989A Light blocking body at opening part of building