Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D522833 | Portable electric circular saw | — | 2006-06-13 |
| D508642 | Rechargeable impact driver | Shinsuke Okuda, Katsushi Miyashita | 2005-08-23 |
| D487570 | Battery charger | Katsuyasu Ito | 2004-03-16 |
| D466779 | Portable electric drill | Yoshinori Shibata, Toshiro Hirayama | 2002-12-10 |
| D442140 | Battery charger | Toshiyasu Kasuya, Junichi Masuda | 2001-05-15 |