Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824823 | Coated cutting tool and method for producing the same | Nobukazu Yoshikawa, Itsuo Yazaki | 2004-11-30 |
| 6805452 | Display apparatus | Atsushi Okuyama | 2004-10-19 |
| 6783244 | Display apparatus | Atsushi Okuyama | 2004-08-31 |
| 6735018 | Eyepiece lens, objective lens, and optical apparatus having them | Saburo Sugawara | 2004-05-11 |
| 6677918 | Light emitting diode display system | Yuji Yuhara | 2004-01-13 |