Hirokazu Hirata

Person

  • Kamifukuoka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Inkjet recording paper and a manufacturing process thereof

    • Patent number 5,397,619
    • Issue date Mar 14, 1995
    • Nippon Paper Industries Co., Ltd.
    • Yoshihiro Kuroyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet recording paper

    • Patent number 5,281,467
    • Issue date Jan 25, 1994
    • Sanyo-Kokusaku Pulp Co., Ltd.
    • Teruhisa Shimada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat-sensitive recording materials

    • Patent number 4,743,580
    • Issue date May 10, 1988
    • Sanyo-Kokusaku Pulp Co., Ltd.
    • Norikazu Kasamatsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat-sensitive recording material

    • Patent number 4,622,566
    • Issue date Nov 11, 1986
    • Sanyo-Kokusaku Pulp Co., Ltd.
    • Norikazu Kasamatsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS