Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8564472 | Sheet member for improving communication, and antenna device and electronic information transmitting apparatus provided therewith | Haruhide Okamura, Takahiko Yoshida, Masato Matsushita, Yoshiharu Kiyohara, Shinichi Sato +2 more | 2013-10-22 |
| 8047193 | Non-core drill bit | Takuma Nonaka, Naohide Murakami | 2011-11-01 |