Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426981 | Grip tool, grip system, slip detection device, slip detection program, and slip detection method | Masao Fujiwara | 2025-09-30 |
| 12392674 | Tactile sensor | — | 2025-08-19 |
| 11815411 | Tactile sensor to quantify hairy skin sensation | — | 2023-11-14 |
| 11039576 | Vascular sap measurement sensor and method of manufacturing vascular sap measurement sensor | Fusao Shimokawa, Akihito Ono, Kyohei Terao, Tsuyoshi Kobayashi, Ikuo Kataoka | 2021-06-22 |
| 10935563 | Vascular sap flow speed sensor and method of manufacturing vascular sap flow speed sensor | Fusao Shimokawa, Kyosuke Nakada, Kyohei Terao, Hidenori Yoshimura, Hiroki Ishizuka +2 more | 2021-03-02 |
| 10190927 | Tactile sensor and method for evaluating touch feeling | — | 2019-01-29 |
| 9857391 | Plant water dynamics sensor | Fusao Shimokawa, Takaaki Suzuki, Tsuyoshi Kobayashi, Ikuo Kataoka | 2018-01-02 |
| 8513927 | Power generation circuit for generating and storing electric power utilizing radio wave energy | Makoto Ishida, Kazuaki Sawada, Minoru Sudo | 2013-08-20 |
| 7956593 | Power generation circuit using electromagnetic wave | Makoto Ishida, Kazuaki Sawada, Minoru Sudo | 2011-06-07 |
| 7855429 | Electronic circuit device having silicon substrate | Makoto Ishida, Kazuaki Sawada, Minoru Sudo | 2010-12-21 |
| 6683358 | Silicon integrated accelerometer | Makoto Ishida, Yoshinori Matsumoto | 2004-01-27 |