Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203757 | Positioning apparatus capable of measuring position of moving body using image capturing apparatus | — | 2025-01-21 |
| 11141686 | Backwashable depth filter | Kouichi Ozamoto, Kento Nakamura, Isamu Futase | 2021-10-12 |
| 10130914 | Pleat cartridge filter | Yoshiichi Masuda, Osamu Yamaguchi | 2018-11-20 |
| 5637612 | Oral antibacterial compositions and method for the improvement of gastrointestinal absorption of penem or carbapenem antibiotics | Osamu Sugita, Yasushi Kanai | 1997-06-10 |
| 5354748 | Oral antibacterial compositions and method for the improvement of gastrointestinal absorption of penem or carbapenem antibiotics | Osamu Sugita, Yasushi Kanai | 1994-10-11 |