Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8302846 | Paper container | Toshinari Shimizu, Osamu Tuchida, Youhei Tominaga, Atsushi Tanaka, Yoshihiro Urano | 2012-11-06 |
| 7552850 | Clothes holding device | Kei Matsuzawa | 2009-06-30 |