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WATANABE YUJI

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    226,075
About

WATANABE YUJI has a total of 18 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets semiconductors, environmental technology and audio-visual technology are CHEAH BOK ENG, REFAI-AHMED GAMAL and ROBOTRON ELEKTRONIK.

Patent filings in countries

World map showing WATANABE YUJIs patent filings in countries
# Country Total Patents
#1 Japan 12
#2 United States 5
#3 EPO (European Patent Office) 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Watanabe Yuji 18
#2 Hosokawa Koji 2
#3 Anjo Ichiro 2
#4 Katagiri Mitsuaki 2
#5 Tanie Hisashi 2
#6 Doi You 1
#7 Otani Akira 1
#8 Hashida Miyuki 1
#9 Kido Yasumichi 1
#10 Nitta Toshio 1

Latest patents

Publication Filing date Title
JP2020088363A Electromagnetic (mutual) induction system using magnetic coil formed by being (completely and partially) wound magnetic core with (single or plurality of) non-division window(s) in lamination
JP2016101699A Clearing index bookmark
JP2011217827A Jiao-zi heating plate and method for heating the jiao-zi
US2008032904A1 Perfluoropolyether Oil Composition
JP2006134132A Trip reservation system for trip with pet and its program
JP2005009083A Door guard
JP2003293627A Rotary disk cylinder lock
JP2002051885A Frame exclusive for cd case
JPH10165693A Drying rod incorporating wire and exclusively used at corner
JPH1052988A Sheet magnet binder
JPH1054587A Plastic cover kept in place over air-conditioning outdoor apparatus
JPH0925771A Ventilating/flashing rain visor for window sash mothproof screen door
EP0647841A2 Method and apparatus for examining presence or absence of pin holes of bag-shaped products composed of thin type synthetic resin or rubber membranes.
JPS63109231A Method and device for intake and exhaust of four cycle engine