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YAMAMOTO MASAAKI

Overview
  • Total Patents
    32
About

YAMAMOTO MASAAKI has a total of 32 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan and United States. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and digital networks are System73 Ltd, AZIZ PERVEZ M and NARAD NETWORKS INC.

Patent filings in countries

World map showing YAMAMOTO MASAAKIs patent filings in countries
# Country Total Patents
#1 Japan 19
#2 United States 13

Patent filings per year

Chart showing YAMAMOTO MASAAKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Masaaki 32
#2 Yamamoto Masahiro 6
#3 Sekiguchi Katsumi 4
#4 Nakatsuchi Masaharu 4
#5 Sekizaki Norihito 4
#6 Kaji Yohsuke 2
#7 Hirota Yoichi 2
#8 Nabeta Masaomi 2
#9 Takahashi Naomasa 2
#10 Murohashi Takamitsu 1

Latest patents

Publication Filing date Title
JP2002003856A Carbonization apparatus and carbonization process for wood chips, and the like
JP2001069957A Citric acid-containing beverage and its production
JP2000345532A Concrete block
JPH11178519A Production of jelly like food from distillation residue of japanese spirit and the same food produced from the same residue
JPH11152704A Permeable concrete block product
JPH11137222A Production of drink from distillation residue of shochu (japanese white distilled liquor) and drink produced from the distillation residue of shochu
JPH09275965A Production of liquor from grains free from boiling
JPH09279546A Groundsill block for river
JPH09279545A Concrete block using stone-imitative concrete lump
JPH09262064A Soybean processed food
JPH09262063A Natural-carotene-containing bean curd
JPH0924369A Concrete product for improving water quality
JPH02256380A Video album
JPH01148166A Processed bean curd food
JPS5921567A Treatment of refractory heat insulating material
JPS58209979A Preparation of uncooked grain malt
JPS5618585A Distillation apparatus of low-class distilled alcoholic beverage (shochu)
JPS5592684A Simple distillation for preparation of low-class distilled spirits
JPS5351778A Speedometer for ski