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ALPHANA TECH CO LTD

Overview
  • Total Patents
    12
About

ALPHANA TECH CO LTD has a total of 12 patent applications. Its first patent ever was published in 2009. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and machines are SMIRNOV VIATCHESLAV, PREC MOTORS DEUTSCHE MINEBEA G and SANKYO SEIKI SEISAKUSHO KK.

Patent filings in countries

World map showing ALPHANA TECH CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kodama Mitsuo 4
#2 Yamada Takuji 4
#3 Takeda Yoshihiro 3
#4 Watanabe Takanori 2
#5 Iwai Hiroshi 2
#6 Shimabukuro Junichi 2
#7 Nagaoka Kazutomo 1
#8 Nagai Kazuyoshi 1
#9 Ko Si-Keol 1
#10 Suzuki Akira 1

Latest patents

Publication Filing date Title
JP2012037056A Fluid bearing device and disk driving motor with the same
JP2012244810A In-wheel motor
JP2012237327A Rotating apparatus
JP2012228966A In-wheel motor
JP2012191708A Rotary apparatus and manufacturing method of rotary apparatus
JP2012023944A Rotary apparatus
JP2012034552A Rotary apparatus
JP2012036915A Rotor for fluid dynamic bearing and method of producing the same
JP2011239587A Rotating apparatus and manufacturing method thereof
JP2011223820A Disk drive device
JP2011008851A Disk drive device