Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8308855 | Filter element and filter unit | Ryoichi Togashi, Yuichiro Hayashi | 2012-11-13 |
| 7678450 | Sewing thread and process for producing the same | Haruki Kitamura, Toshihiko Kimura, Kazuo Umeda, Yoshikazu Tsuji, Akihiro Maekawa | 2010-03-16 |