Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028636 | Stern shape of displacement-type marine vessel | Reiko Takashima, Makoto Nishigaki, Toshinobu Sakamoto, Kenichi Yamamoto | 2011-10-04 |
| 7903005 | Method of transforming geographic coordinate | — | 2011-03-08 |