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TAKAHASHI MASARU

Overview
  • Total Patents
    39
About

TAKAHASHI MASARU has a total of 39 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, audio-visual technology and computer technology are KENON KK, YAMAZAKI MASATAKA and ITO SAKAE.

Patent filings in countries

World map showing TAKAHASHI MASARUs patent filings in countries
# Country Total Patents
#1 Japan 22
#2 United States 17

Patent filings per year

Chart showing TAKAHASHI MASARUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takahashi Masaru 37
#2 Hanaoka Kokichi 8
#3 Sato Shuji 4
#4 Kadokura Yasuo 3
#5 Ohuchi Noriaki 1
#6 Inata Keisuke 1
#7 Ishikura Hiromichi 1
#8 Hoshino Hideki 1
#9 Yatabe Yusuke 1
#10 Nakamura Taku 1

Latest patents

Publication Filing date Title
US2011318063A1 Toner, developer, toner cartridge, and image forming apparatus
US2011318682A1 Toner, developer, toner cartridge, and image forming apparatus
US2010209835A1 Transparent toner for electrostatic latent image development, method for producing the same, electrostatic latent image developer, toner cartridge, process cartridge, and image forming apparatus
JP2006090687A Shell and tube heat exchanger
JP2003038660A Medicine impregnation sheet with conductive body
JPH05292649A Ground directional relay
JPH01313054A Device for generating intermittent jet-out ultrasonic wave
JPH01238864A Multipurose atmospheric bathing
JPH01238863A Chair during bathing
JPH01232916A Massage bath device by grain
JPH01107764A Drug plant sauna
JPH0197405A Finger fitting type toothbrush
JPS6483207A Tooth brush which can be used under condition that person's mouth is closed
JPS6422252A Bathing route display method
JPS63242288A Two-direction circulation water tank type pool
JPS63161965A Bathing method safety indicating display apparatus
JPS6377450A Intestinal cautery and injection capsule by electromagnetic induction current heat
JPS62275563A Production of excellent quality metallic ingot by electromagnet force
JPS61232063A Quality improving device for metal welding
JPS61245962A Improvement of quality of casting metal