Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D610421 | Portable electric driver | Takeshi Taniguchi, Shinichi Kakefuda, Masanori Okada, Yoshiki Aoki, Junichi Toukairin +1 more | 2010-02-23 |
| 7490746 | Power tool | Masato Sakai, Takeshi Matsuoka, Chikai Yoshimizu, Masanori Watanabe, Katsuhiro Oomori | 2009-02-17 |
| 7344054 | Power tool | Masato Sakai, Takeshi Matsuoka, Chikai Yoshimizu, Masanori Watanabe, Katsuhiro Oomori | 2008-03-18 |
| D524136 | Portable electric driver | Takeshi Taniguchi, Masato Sakai, Takashi Ozawa, Katsuhiro Oomori, Yoshihiro Komuro | 2006-07-04 |
| 6905052 | Power tool | Masato Sakai, Takeshi Matsuoka, Chikai Yoshimizu, Masanori Watanabe, Katsuhiro Oomori | 2005-06-14 |
| 6679406 | Power tool | Masato Sakai, Takeshi Matsuoka, Chikai Yoshimizu, Masanori Watanabe, Katsuhiro Oomori | 2004-01-20 |
| D477205 | Impact driver | Masato Sakai, Masanori Watanabe, Katsuhiro Oomori | 2003-07-15 |