Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760477 | Method and apparatus for entering data strings including Hangul (Korean) and ASCII characters | — | 2004-07-06 |
| 6430314 | Method and apparatus for entering data strings including hangul (Korean) and ASCII characters | — | 2002-08-06 |
| 6300934 | Method and apparatus for entering Hangul (Korean) characters | Hiroshi Shirakawa | 2001-10-09 |
| 5588186 | Belt with ratchet type buckling means | — | 1996-12-31 |