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WATANABE SHIZUO

Overview
  • Total Patents
    11
About

WATANABE SHIZUO has a total of 11 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and environmental technology are INKOS, KONDO KIYO and LALLEMAN BORIS.

Patent filings in countries

World map showing WATANABE SHIZUOs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing WATANABE SHIZUOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watanabe Shizuo 11
#2 Nakajima Toshiki 4
#3 Inoue Kiyoshi 1
#4 Mori Kosuke 1
#5 Fujimoto Shigenobu 1

Latest patents

Publication Filing date Title
JP2009269001A Method for producing healthy drinking water
JP2009072085A Mineral extract containing mineral component derived from livestock industry bone dust, and method for producing the same
JP2007040924A Method for analyzing and evaluating liquid property and radio spectroscopic apparatus used for the same
JP2002239545A Functional water storing absorption of far infrared ray energy
JP2002052385A Liquid cleaning method
JPH04132741A Far infrared-radiating material and production thereof
JPH0253474A Production of form feed for pet and device therefor
JPS6351309A Production of cosmetic
JPS58185512A Preparation of cosmetic
JPS58185403A Preparation of oxygen-containing water having constant ph value
JPS5527507A Automatically interrupting apparatus for fluid transportation at the time when vibration is caused