Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D513271 | Sliding compound miter saw | Takashi Ozawa, Shigeharu Ushiwata | 2005-12-27 |
| D415000 | Bench circular saw | Masato Sakai, Yoshio Matsumoto, Shigeharu Ushiwata | 1999-10-12 |
| 5425294 | Desk-top cutting machine with tiltable saw | Shigeharu Ushiwata | 1995-06-20 |
| 4441412 | Driving device of sorting cylinder for use in a rotary type rice hulling and sorting device | Kanzo Shimazaki, Satoru Yahashi, Takashi Yamamoto, Noriyuki Yano | 1984-04-10 |