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KOYAMA AKIRA

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    229,136
  • Filing trend
    ⇩ 100.0%
About

KOYAMA AKIRA has a total of 22 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1980. It filed its patents most often in Japan and United States. Its main competitors in its focus markets basic materials chemistry, environmental technology and telecommunications are MAGEMA TECH LLC, BRANDVOLD TIMOTHY A and KIOR INC.

Patent filings in countries

World map showing KOYAMA AKIRAs patent filings in countries
# Country Total Patents
#1 Japan 17
#2 United States 5

Patent filings per year

Chart showing KOYAMA AKIRAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koyama Akira 22
#2 Iguchi Yasutoshi 2
#3 Hamamatsu Tatsuo 2
#4 Iki Hideshi 2

Latest patents

Publication Filing date Title
JP2019061422A Sheet for analysis of asset management
JP2009108911A Thread fixing mechanism and thread fixing method
JP2003127753A Method of extinction of headlight of oncoming vehicle
JP2002119413A Pan grip overheating preventing unit
JP2002119193A Electric wire for repelling beasts and birds
JP2001112635A Device for preventing superheat of pot handle
JP2000106841A Quickly seasoned konjak
JP2000111835A Method for instructing use of spectacles for stereoscopic vision
JPH10111476A Crossing type stereoscopic television
JPH07290918A Antiskid device for tire and its manufacture
JPH07276874A Postcard arrangement sheet
JPH07155131A Preparation of food material using artichoke
JPH0478464A Method for preventing splashing of fine particle of coating material and device thereof
JPS62167967A Device for converting part of rotative motion into very slow reciprocating motion by rods
JPS61158101A Resistor
JPS61124765A Conversion of rotary movement into reciprocating movement from partial slow speed to partial stop
JPS5788601A Spot head lamp for automobile