Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421064 | Feeding device and image forming apparatus | Yoshiyuki Kitazawa, Kenta OGATA, Masaru Okutsu, Hiroaki Fujikura, Yohei ONOUE | 2025-09-23 |
| 12078477 | Measurement device and image forming apparatus | Kenta OGATA | 2024-09-03 |
| 11927613 | Sheet electrical resistance measuring device | Kenta OGATA | 2024-03-12 |
| 11802896 | Sheet electric resistance measuring instrument | Kenta OGATA | 2023-10-31 |
| 11796948 | Measurement device and image forming apparatus | Kenta OGATA | 2023-10-24 |
| 11774893 | Measurement device and image forming apparatus | Kenta OGATA | 2023-10-03 |
| 11573516 | Measurement device and image forming apparatus | Kenta OGATA | 2023-02-07 |
| 10869598 | Eyeball optical measuring device and eyeball optical measuring method | Hideaki Ozawa, Kazuyuki Matsushita, Kazutaka TAKEDA, Taku KINOSHITA, Hideo Nakayama | 2020-12-22 |