Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6549116 | Vehicle key-verifying apparatus and method with decreased verification time period feature | Takayoshi Honda | 2003-04-15 |
| 4297402 | Packaging bag | Norimaro Sugimoto, Toshitaka Nakazawa | 1981-10-27 |