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TAMURA AKIO

Overview
  • Total Patents
    11
About

TAMURA AKIO has a total of 11 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, optics and basic materials chemistry are WALMAN OPTICAL COMPANY, MORI KATSUHIRO and NIPPON ARC CO LTD.

Patent filings in countries

World map showing TAMURA AKIOs patent filings in countries
# Country Total Patents
#1 Japan 8
#2 United States 3

Patent filings per year

Chart showing TAMURA AKIOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tamura Akio 10
#2 Nagura Masato 1
#3 Ito Yasuhiko 1
#4 Asai Kengo 1
#5 Noro Masaki 1
#6 Kato Takahiro 1
#7 Yanagi Terukazu 1
#8 Sekiguchi Masao 1
#9 Denpo Fumio 1
#10 Ishizuka Takahiro 1

Latest patents

Publication Filing date Title
US2012258263A1 Cellulose acylate film, polarizing plate using the same and liquid crystal display device
US2009122410A1 Anti-reflection film, and polarizing plate and image display device using the same
JP2006297231A Sea water desalination apparatus
JP2003328472A Building equipped with ac-dc converter
JP2000198002A Scroll chuck
JP2000061541A Press working and coloring method of base stock
JP2000005329A Far infrared heater for vehicle
JPH10175400A Method for marking metal surface
JPH09226298A Marking of metal surface by grinding
JPH0214923A Cock for filler hole in fuel tank for vehicle