Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D489759 | Mechanical pencil | — | 2004-05-11 |
| D477024 | Mechanical pencil | — | 2003-07-08 |
| D458636 | Mechanical pencil | — | 2002-06-11 |
| D451960 | Correction tape holder | — | 2001-12-11 |
| D430210 | Mechanical pencil | — | 2000-08-29 |
| 6080396 | Anthracycline compound derivative and pharmaceutical preparation containing the same | Masayuki Yokoyama, Kazunori Kataoka, Teruo Okano, Yasuhisa Sakurai, Shigeto Fukushima +5 more | 2000-06-27 |
| D421059 | Correction tape holder | — | 2000-02-22 |
| D420389 | Correction tape holder | — | 2000-02-08 |
| D412342 | Mechanical pencil | — | 1999-07-27 |
| D404763 | Mechanical pencil | — | 1999-01-26 |
| D389186 | Mechanical pencil | — | 1998-01-13 |
| D385914 | Mechanical pencil | — | 1997-11-04 |
| D385915 | Mechanical pencil | — | 1997-11-04 |
| D364424 | Writing instrument | — | 1995-11-21 |
| D349297 | Cap for a writing instrument | — | 1994-08-02 |