Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367979 | Monocrystal growing method | Minoru Eguchi | 1994-11-29 |
| 5329073 | Sound absorbing device for sound insulation wall | Yutaka Shono, Kohei Yamamoto, Naoyuki Furuta | 1994-07-12 |