Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D645318 | Portable electric hammer drill | Takeshi Taniguchi, Masanori Okada, Takahiro Okubo | 2011-09-20 |
| D638035 | Engine blower | Shingo Kosugi, Masanori Okada, Yoshikazu Yokoyama, Jun KUGENUMA | 2011-05-17 |