Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7946777 | Multi-refill writing instrument | Osami Yamauchi | 2011-05-24 |
| 7887684 | Lamination-type gas sensor element and gas sensor | Shinya Awano, Keisuke Makino, Yoshiaki Kuroki, Takao Kojima | 2011-02-15 |