Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D492724 | Touch operating part for a writing instrument | — | 2004-07-06 |
| D492725 | Touch operating part for a writing instrument | — | 2004-07-06 |
| 6693697 | Active-matrix type liquid crystal display device having thick and thin overcoat layers layered over a black matrix | Michiaki Sakamoto, Yuji Yamamoto, Mamoru Okamoto, Shinichi Nakata, Shouichi Kuroha +3 more | 2004-02-17 |