Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5615629 | Threading apparatus of sewing machine | Takahiro Yamada, Masao Ogawa | 1997-04-01 |
| 5602927 | Vehicle internal noise reduction system and the method thereof | Manpei Tamamura, Hiroshi Iidaka | 1997-02-11 |
| 5596940 | Apparatus for treating end portion of sewing thread | Takahiro Yamada, Masao Ogawa | 1997-01-28 |