Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7011891 | Rubber product surface treating method | Takashi Sugai, Yousuke Yamada | 2006-03-14 |
| 5912204 | Thermosensitive recording adhesive label | Morio Yamada, Masanaka Nagamoto, Toshinobu Iwata | 1999-06-15 |