Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12274170 | Thermoelectric power-generation module, wearable biological-body-sensing device, biological-body location detection system | Akihiko Ikemura, Hiroshi Tanida, Michio Okajima, Keiichi Ohata, Shutaro Nambu | 2025-04-08 |
| 11998703 | Hot-cold tactile presentation device, wearable terminal, itch-suppressing device, icing device, massage device, oral retainer, and tableware | Kenzo Ibano, Tohru Sugahara, Yuichi Itoh, Katsunari Sato | 2024-06-04 |
| 9830990 | Semiconductor memory device | Tomoki Nakagawa, Hiroshi Kawaguchi, Masahiko Yoshimoto | 2017-11-28 |
| 8941524 | TD converter and AD converter with no operational amplifier and no switched capacitor | Hiroshi Kawaguchi, Masahiko Yoshimoto, Toshihiro Konishi, Keisuke OKUNO | 2015-01-27 |
| 8600443 | Sensor network system for acquiring high quality speech signals and communication method therefor | Hiroshi Kawaguchi, Masahiko Yoshimoto | 2013-12-03 |
| 8519880 | Ad converter and TD converter configured without operational amplifier and capacitor | Hiroshi Kawaguchi, Masahiko Yoshimoto, Toshihiro Konishi | 2013-08-27 |