TREA

Naoki Oikawa

Follow

Person

  • Miyagi, JP
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MEDIUM PROCESSING APPARATUS AND IMAGE FORMING SYSTEM INCORPORATING...
    • Publication number 20230242370
    • Publication date Aug 3, 2023
    • RICOH COMPANY, LTD.
    • Naoki Oikawa
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    SHEET STACKING TRAY, SHEET STACKING APPARATUS, AND IMAGE FORMING SY...
    • Publication number 20220055855
    • Publication date Feb 24, 2022
    • RICOH COMPANY, LTD.
    • Atsushi SHINODA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SHEET SEPARATION DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
    • Publication number 20200299081
    • Publication date Sep 24, 2020
    • Ricoh Company, Ltd.
    • Ryuhei WARAGAI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PAPER FEEDING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20150145199
    • Publication date May 28, 2015
    • RICOH COMPANY, LIMITED
    • Atsunori YOSHIDA
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20140339761
    • Publication date Nov 20, 2014
    • RICOH COMPANY, LIMITED
    • Naoki OIKAWA
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CREASING DEVICE AND IMAGE FORMING SYSTEM
    • Publication number 20120157285
    • Publication date Jun 21, 2012
    • RICOH COMPANY, LIMITED
    • Go Aiba
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Creasing Device And Image Forming System
    • Publication number 20120147388
    • Publication date Jun 14, 2012
    • RICOH COMPANY, LIMITED
    • Hidetoshi Kojima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Creasing apparatus and image forming system
    • Publication number 20120115702
    • Publication date May 10, 2012
    • RICOH COMPANY, LIMITED
    • Naoyuki Ishikawa
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    CREASING APPARATUS AND IMAGE FORMING SYSTEM
    • Publication number 20120086161
    • Publication date Apr 12, 2012
    • RICOH COMPANY, LIMITED
    • Shuuya Nagasako
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Sheet Processing Apparatus And Image Forming System
    • Publication number 20120083400
    • Publication date Apr 5, 2012
    • RICOH COMPANY, LIMITED
    • Yuusuke Shibasaki
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Creasing device and image forming system
    • Publication number 20110301011
    • Publication date Dec 8, 2011
    • RICOH COMPANY, LIMITED
    • Naoyuki Ishikawa
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Creasing device and image forming system
    • Publication number 20110301008
    • Publication date Dec 8, 2011
    • RICOH COMPANY, LIMITED
    • Yuusuke Shibasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming system, sheet finisher, and folding method
    • Publication number 20110301005
    • Publication date Dec 8, 2011
    • RICOH COMPANY, LIMITED
    • Hitoshi Hattori
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Creasing device and image forming system
    • Publication number 20110245055
    • Publication date Oct 6, 2011
    • RICOH COMPANY, LIMITED
    • Takashi Saito
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Creasing device and image forming system
    • Publication number 20110130260
    • Publication date Jun 2, 2011
    • Ricoh Company, Limited
    • Naohiro Kikkawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Image forming apparatus
    • Publication number 20110076081
    • Publication date Mar 31, 2011
    • Ricoh Company, Ltd.
    • Hitoshi Hattori
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL