Learn more

WATANABE SHIGEKI

Overview
  • Total Patents
    24
About

WATANABE SHIGEKI has a total of 24 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan and United States. Its main competitors in its focus markets telecommunications, optics and environmental technology are EOSPACE INC, SUN CHEN-KUO and U2T PHOTONICS UK LTD.

Patent filings in countries

World map showing WATANABE SHIGEKIs patent filings in countries
# Country Total Patents
#1 Japan 12
#2 United States 12

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Watanabe Shigeki 24
#2 Wakita Hideo 3
#3 Morita Toshito 2
#4 Machida Takehiko 1
#5 Ishioka Noriko 1
#6 Itabashi Yoshikazu 1
#7 Fukagawa Hiromasa 1
#8 Tabata Tadayuki 1
#9 Iwashita Harunobu 1
#10 Yamashita Hiroshi 1

Latest patents

Publication Filing date Title
JP2014053378A High efficiency power generation unit and high efficiency power generation array
JP2013243938A Plant cultivation device with solar panel, and power-generating farm
JP2012002474A Mist-type humidifying/dehumidifying temperature-controlled air distribution device
JP2010200414A Power-saving wiring circuit
JP2009224501A Power-saving copper bar transformer device
JP2008197079A Feces sampling container for fecal examination
JP2002068960A Bath medicine and method for producing the same
JP2001239079A Floor tile dimension cutter
JPH09142062A Schedule notebook
JPH09104019A V-shaped surface chamfering cutter
JPH0236901A Size deciding instrument of lintel and threshold
JPS618110A Precipitation separation apparatus in sewage treatment