Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7721438 | Assembling method using marked information and assembly assembled by said assembling method | Yukihito Ichikawa, Eiji Ito, Koichi Ikeshima, Shinichi Tosa, Tomomi Sugiyama | 2010-05-25 |
| 7208199 | Method of protecting indicated information and cellular structure having its surface information protected by the protecting method | Masayasu Ishikawa | 2007-04-24 |