Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12435501 | Information processing apparatus, information processing method, and non-transitory computer-readable medium | Junichiro Kumagai, Keita Yamaguchi, Hiroshi Katayanagi, Kazutoshi Ohishi, Taiki YAMAMOTO +2 more | 2025-10-07 | |
| D1010804 | Sensor for excrement detection | Kazuhiro Kakehata, Hiroshi Katayanagi | 2024-01-09 | |
| 5467974 | Paper sheet stacking mechanism for mail sorting system | Tadashi Ishiwata, Tetsuo Ogata | 1995-11-21 | $19,000 |