Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400323 | Antenna coil for IC card and manufacturing method thereof | Hidenori Yasukawa, Hiroyuki Sakamoto, Tadashi Kubota, Hiroshi Tada, Masami Yoshimoto | 2002-06-04 |
| 5973196 | Process for producing purified terephthalic acid | Hiroshi Suzuki, Norio Taniguchi | 1999-10-26 |