Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6237509 | Synthetic resin pallet | Yuzo Hayakawa, Isami Koyama | 2001-05-29 |
| 5967057 | Synthetic resin pallet | Tsutomu Nakayama, Yuzo Hayakawa | 1999-10-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6237509 | Synthetic resin pallet | Yuzo Hayakawa, Isami Koyama | 2001-05-29 |
| 5967057 | Synthetic resin pallet | Tsutomu Nakayama, Yuzo Hayakawa | 1999-10-19 |