Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324758 | Vibration damping material of asphalt cement | Masaaki Takahashi, Yasuo Soga, Kazuyoshi Iatagaki, Yutaka Fujita | 1994-06-28 |
| 5287343 | Network administration system | Tadashi Satake, Takashi Suzuki, Yoko ISHIDA | 1994-02-15 |