Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7175917 | Biaxially oriented polylactic acid-based resin films | Masayuki Sukigara, Mitsuyoshi Itada, Michihiro Yatsuzuka, Yoshiaki Hamada | 2007-02-13 |
| 6544104 | Polishing pad and polisher | Takeshi Arai, Akihiko Ikeda | 2003-04-08 |
| 5814409 | Expanded fluorine type resin products and a preparation process thereof | Toshioki Hane | 1998-09-29 |