Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5984176 | Manufacturing method of electronic devices having identification numbers | Tsutomu Koda, Tsuneo Okushi | 1999-11-16 |
| 5675646 | Method of writing identification number of electronic apparatus | Tsutomu Koda, Kazumasa Ozawa, Haruki Ohwaki | 1997-10-07 |