Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404031 | Transparent semiconductor light-receiving element and manufacturing method thereof | Kazuhiro Hane | 2002-06-11 |
| 6351536 | Encryption network system and method | — | 2002-02-26 |
| 6337486 | Electron beam drawing process and electron beam drawing apparatus | Yuji Tange, Yutaka Hojyo, Kazuyoshi Oonuki, Hiroyuki Itoh | 2002-01-08 |