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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | Japan | 6 | |
#3 | Australia | 1 | |
#4 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Telecommunications | |
#3 | Computer technology | |
#4 | Basic materials chemistry | |
#5 | Chemical engineering | |
#6 | Environmental technology | |
#7 | Machines |
# | Technology | |
---|---|---|
#1 | Electrography | |
#2 | Telephonic communication | |
#3 | Unspecified technologies | |
#4 | Preservation of human bodies | |
#5 | Cleaning | |
#6 | Reduction of greenhouse gas emissions | |
#7 | Computational chemistry |
# | 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 |
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 |