Learn more

WATANABE KAZUHIKO

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    186,585
About

WATANABE KAZUHIKO has a total of 21 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States, Japan and Australia. Its main competitors in its focus markets optics, telecommunications and computer technology are PITAS JEFFREY A, KAGAWA TOSHIAKI and FUTURE GRAPHICS IMAGING CORP.

Patent filings in countries

World map showing WATANABE KAZUHIKOs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Watanabe Kazuhiko 21
#2 Tawada Takaaki 4
#3 Kikuchi Hisashi 4
#4 Fujishiro Takatsugu 3
#5 Nakazawa Yasuhide 2
#6 Nakai Hiroshi 2
#7 Hozumi Yoshiki 2
#8 Okamoto Keiji 2
#9 Shimizu Eisuke 1
#10 Kirigane Tomoyuki 1

Latest patents

Publication Filing date Title
US2021034010A1 Image forming apparatus
US10514651B1 Cleaning blade, cleaning device, image forming apparatus, and process cartridge
US2010067949A1 Cleaning device for image forming apparatus, and process cartridge having cleaning device
US2009123205A1 Cleaning device, method of manufacturing the cleaning device, and process unit and image forming apparatus using same
AU2003211419A1 Electronic mail address registration system
JP2003210560A Aromatic essential oil odorizing device using disposable body warmer as thermal source
JP2003175089A Thermal seal having stimulant body to be stuck to acupuncture point
JP2003164538A Mask having function to stimulate acupuncture point
JP2002252358A Solar battery using semiconductor device
JPH0750891A Rotary speaker
JPH06203992A Method for eliminating static electricity generated between human body and car body