Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11487957 | Reading apparatus, wireless tag reader, and code reader | Hideki Teshirogi, Ran KATSURADA | 2022-11-01 |
| 8807881 | Throwaway rotary cutting tool | Tasuku Itoh, Yasuo Hamatake | 2014-08-19 |
| 8714885 | Throwaway rotary cutting tool | Tasuku Itoh, Yasuo Hamatake | 2014-05-06 |
| 7967094 | Construction machine | Makoto Matsushita, Takeshi TAKEI, Wataru Isaka | 2011-06-28 |
| 7815402 | Cutting insert for radius cutter and indexable-insert radius cutter fitted with the same | Satoru Yoshida, Masuo Saitoh | 2010-10-19 |
| 7320566 | Cutting tool including detachable cutter head | Jiro Osawa, Tamotsu Nagai | 2008-01-22 |