USPTO Granted Patents = 73 (Patent Applications = 5)
CIPO Patents = 3
EPO Patents = 14 (Patent Applications = 9)
Average Co-Inventor Count = 4.8
ph-index = 11
Forward Citations = 350(Granted Patents)
Forward Citations (Not Self Cited) = 274(Dec 10, 2025)
Inventors with similar research interests:
Location History:
- Zama, JP (2011 - 2014)
- Yokohama, JP (2009 - 2016)
- Ohta-ku, JP (2014 - 2020)
- Kanagawa, JP (2005 - 2024)
- Tokyo, JP (2024)
Company Filing History:
Ricoh Company, Ltd.
Sony Corporation
Nissan Motor Company Limited
Years Active: 2005-2025
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Areas of Expertise:
Powder Container
Nozzle Receiver
Toner Container
Image Forming Apparatus
Powder Detection Device
Powder Supply Device
Developing Device
Powder Amount Detector
Non-Transitory Recording Medium
Toner Housing Container
Process Cartridge
Powder Replenishing Device
73 patents (USPTO):Explore Patents
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5 patents pending:
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3 patents (CIPO):
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14 patents (EPO):
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9 patents pending (EPO):
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