Yasuhisa KATOH

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Drying device and printing apparatus

    • Patent number 11,312,156
    • Issue date Apr 26, 2022
    • Ricoh Company, Ltd.
    • Ken Onodera
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Drying device and printing apparatus

    • Patent number 11,014,379
    • Issue date May 25, 2021
    • Ricoh Company, Ltd.
    • Ken Onodera
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dryer and printer

    • Patent number 10,919,321
    • Issue date Feb 16, 2021
    • Ricoh Company, Ltd.
    • Masaya Kawarada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Drying device and image forming apparatus

    • Patent number 10,603,929
    • Issue date Mar 31, 2020
    • Ricoh Company, Ltd.
    • Ryota Iwasaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Drying device and printing apparatus

    • Patent number 10,384,472
    • Issue date Aug 20, 2019
    • Ricoh Company, Ltd.
    • Ken Onodera
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Drying device and printing apparatus

    • Patent number 10,183,503
    • Issue date Jan 22, 2019
    • Ricoh Company, Ltd.
    • Toshihiro Yoshinuma
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    DRYER AND PRINTER

    • Publication number 20200207119
    • Publication date Jul 2, 2020
    • RICOH COMPANY, LTD.
    • Masaya Kawarada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    DRYING DEVICE AND PRINTING APPARATUS

    • Publication number 20190344589
    • Publication date Nov 14, 2019
    • Ken ONODERA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    DRYING DEVICE AND PRINTING APPARATUS

    • Publication number 20190337307
    • Publication date Nov 7, 2019
    • Ken ONODERA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    DRYING DEVICE AND IMAGE FORMING APPARATUS

    • Publication number 20190084320
    • Publication date Mar 21, 2019
    • Ryota Iwasaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    DRYING DEVICE AND PRINTING APPARATUS

    • Publication number 20170334217
    • Publication date Nov 23, 2017
    • Toshihiro YOSHINUMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    DRYING DEVICE AND PRINTING APPARATUS

    • Publication number 20170266991
    • Publication date Sep 21, 2017
    • Ken ONODERA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS