Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8706311 | Electric power demand/supply planning apparatus and method for the same | Yoko Kosaka, Takenori Kobayashi, Yoshiki Murakami | 2014-04-22 |
| 5338205 | Pool for practicing and enjoying water-skiing | — | 1994-08-16 |