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CLEAN VENTURE 21 KK

Overview
  • Total Patents
    25
About

CLEAN VENTURE 21 KK has a total of 25 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and semiconductors are BEIJING CORONA SCIENCE & TECHNOLOGY CO LTD, SUZHOU NANJI WIND ENERGY SOURC and PIOTROWICZ JACEK.

Patent filings in countries

World map showing CLEAN VENTURE 21 KKs patent filings in countries
# Country Total Patents
#1 Japan 25

Patent filings per year

Chart showing CLEAN VENTURE 21 KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Murozono Mikio 20
#2 Hibino Takeshi 13
#3 Yamagami Takashi 5
#4 Kotani Yoshiaki 3
#5 Kato Kenji 3
#6 Isomae Seiichi 3
#7 Yamaguchi Yukio 3
#8 Miyazaki Masaki 3
#9 Hiroshima Yoshimitsu 3
#10 Yamauchi Tatsuo 3

Latest patents

Publication Filing date Title
JP2008205069A Manufacturing method and manufacturing apparatus for globular semiconductor element
JP2008182116A Method of manufacturing photoelectric conversion device
JP2008124261A Photoelectric converting device, and manufacturing method thereof
JP2008071834A Photoelectric converter, and method for manufacturing the same
JP2008034643A Method for manufacturing photovoltaic conversion device
JP2008004802A Method of manufacturing photoelectric conversion device
JP2007329364A Manufacturing method of photoelectric conversion device
JP2007214264A Process for fabrication of photovoltaic conversion device
JP2007180370A Method for manufacturing photoelectric conversion device
JP2006313871A Electronic component, positioning method thereof and its manufacturing method
JP2007080975A Method and equipment of manufacturing spherical semiconductor device
JP2007027497A Photoelectric converter and its manufacturing method
JP2006302962A Screen printing method and electronic component mounting method
JP2006294693A Method of manufacturing photoelectric conversion device
JP2006245134A Photoelectric converter and method of manufacturing photoelectric conversion element thereof
JP2006229025A Photoelectrical conversion device and method of manufacturing the same
JP2006206406A Method and device for producing semiconductor particle
JP2005317667A Supporter for solar cell and its manufacturing method
JP2005142371A Method of anti reflective film for solar cell
JP2004244670A Method and apparatus for manufacturing semiconductor particle or metal particle