Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D476947 | Battery | Masumi Katsumoto, Masaharu Miyahisa, Yoshihiro Boki | 2003-07-08 |
| D476616 | Battery | Masumi Katsumoto, Masaharu Miyahisa, Yoshihiro Boki | 2003-07-01 |
| D476617 | Battery | Masumi Katsumoto, Masaharu Miyahisa, Yoshihiro Boki | 2003-07-01 |
| D472207 | Battery | Masumi Katsumoto, Masaharu Miyahisa, Yoshihiro Boki | 2003-03-25 |
| D471862 | Battery | Masumi Katsumoto, Masaharu Miyahisa, Yoshihiro Boki | 2003-03-18 |
| D471515 | Battery | Masumi Katsumoto, Masaharu Miyahisa, Yoshihiro Boki | 2003-03-11 |