Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042489 | Animal waste collection sheet | Masayuki Takahashi | 2011-10-25 |
| 8042490 | Animal waste collection sheet | Masayuki Takahashi | 2011-10-25 |
| 8020523 | Absorbent article for animal | Kenji Hiroshima | 2011-09-20 |
| 7987818 | Animal litter box | Takayuki Matsuo, Kenji Hiroshima, Nobuaki Namikawa | 2011-08-02 |
| 7947994 | Nitride semiconductor device | Koji Tanizawa, Tomotsugu Mitani, Yoshinori Nakagawa, Hironori Takagi, Hiromitsu Marui +1 more | 2011-05-24 |
| 7895976 | Animal litter | Takayuki Matsuo | 2011-03-01 |