Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739076 | Artificial leather shoe and artificial leather suited therefor | Hisao Yoneda, Susumu Kobayashi, Mikihiro Matsui, Tomo Yamada | 2004-05-25 |
| 6733859 | Napped leather-like sheet material and method of producing same | Hisao Yoneda, Norio Makiyama | 2004-05-11 |