Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10489666 | Imaging device and imaging system | Masayuki Aihara, Shigenori Yatsuri, Yoshio Matsumura, Hiroyuki Shobayashi | 2019-11-26 |
| 10360795 | Speed limit violation control system and speed limit violation control method | Toshiyuki Okamura, Mitsuru Kashihara, Shigenori Yatsuri, Hiroyuki Kuroki | 2019-07-23 |
| 6102642 | Screw head | Kenji Kawashita, Junta Okamura, Takayuki Sato | 2000-08-15 |
| 6004085 | Self-drilling anchor | Takayuki Sato | 1999-12-21 |
| 4793220 | Method of making a drill-shaped cutting tool and thread rolling dies | Fukuzo Yamamoto, Yoshiaki Aoya | 1988-12-27 |
| 4655073 | Thread rolling die for self-tapping screw | — | 1987-04-07 |