Liquid discharging head and liquid discharging apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11097544
APP PUB NO 20200139704A1
SERIAL NO

16672572

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Abstract

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Provided is a liquid discharging head including: a membranous member including a discharging port through which a liquid is discharged; and a displacement member disposed at membranous member's one side at which the liquid to be discharged through the discharging port is provided and configured to displace a position of the membranous member to cause the liquid to be discharged through the discharging port.

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LTDTOKYO

International Classification(s)

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  • 2019 Application Filing Year
  • B41J Class
  • 2777 Applications Filed
  • 2182 Patents Issued To-Date
  • 78.58 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akai, Takeshi Kanagawa, JP 30 1081
Fujie, Hiroshi Kanagawa, JP 20 45
Koshizuka, Shinnosuke Kanagawa, JP 40 244
Kuramochi, Yuzuru Kanagawa, JP 8 30
Mashiko, Ryuya Tokyo, JP 10 10
Matsumoto, Takahiko Kanagawa, JP 37 217
Muramatsu, Koichi Kanagawa, JP 24 146
Nakayama, Tomoaki Tokyo, JP 15 21
Nakazawa, Satoshi Kanagawa, JP 96 579
Okano, Satoshi Kanagawa, JP 65 613
Takagi, Daisuke Kanagawa, JP 74 754
Yaginuma, Hidekazu Kanagawa, JP 30 192
Yamanaka, Manabu Kanagawa, JP 32 126

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Patent Citation Ranking

  • 1 Citation Count
  • B41J Class
  • 64.65 % this patent is cited more than
  • 4 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2975156144136301 - 1011 - 2021 - 3031 - 4041 - 500200400600800100012001400160018002000220024002600280030003200

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