Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411928 | Apparatus and method for recognizing voice with reduced sensitivity to ambient noise | Shin-ichi Tsurufuji, Masayuki Iida | 2002-06-25 |
| 6334747 | Nut, bolt, and thread unit of female and male thread members | Makoto Torisu, Keiji Nomura | 2002-01-01 |