Patents Assigned to San-ai Corporation
  • Cup for beverages or food
    Patent number: D443475
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: June 12, 2001
    Assignee: San-ai Corporation
    Inventor: Masami Miura
  • Cup for beverages or foods
    Patent number: D443476
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: June 12, 2001
    Assignee: San-ai Corporation
    Inventor: Masami Miura
  • Cup for beverages or food
    Patent number: D443477
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: June 12, 2001
    Assignee: San-ai Corporation
    Inventor: Masami Miura
  • Cup for beverages or foods
    Patent number: D444672
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: July 10, 2001
    Assignee: San-ai Corporation
    Inventor: Masami Miura
  • Cup for beverages or food
    Patent number: D449961
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: November 6, 2001
    Assignee: San-ai Corporation
    Inventor: Masami Miura
  • Combined putting practice device and divot repair tool
    Patent number: D424151
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: May 2, 2000
    Assignee: San-ai Corporation
    Inventor: Masami Miura
  • Combined putting practice device and divot repair tool
    Patent number: D434825
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: December 5, 2000
    Assignee: San-ai Corporation
    Inventor: Masami Miura