Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9864908 | Slow change detection system | Tetsuya Ishikawa, Nobuo Okabe, Yosuke Ishii | 2018-01-09 |
| 9632062 | Ultrasonic pipe measurement apparatus | Yoshiaki Tanaka, Kazunori Miyazawa, Satoshi Kato, Yosuke Ishii, Sho Fujita +4 more | 2017-04-25 |