NF

Naoki Futakuchi

HI Hitachi: 20 patents #1,757 of 28,497Top 7%
PR Proterial: 4 patents #28 of 267Top 15%
Nsk: 3 patents #483 of 1,559Top 35%
📍 Koto, JP: #12 of 153 inventorsTop 8%
Overall (All Time): #168,071 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12385793 Torque measuring device Masahiro Kobayashi, Kota Fukuda, Takahiro Odera 2025-08-12
12306059 Torque measuring device Masahiro Kobayashi, Kota Fukuda, Hisayoshi Fukui, Takahiro Odera, Teruyuki Nakamura +1 more 2025-05-20
12281952 Torque measuring device and manufacturing method thereof Masahiro Kobayashi, Kota Fukuda, Hisayoshi Fukui, Takahiro Odera, Haruhiko Tanno +3 more 2025-04-22
11774304 Torque sensor and torque detection device Ken Okuyama, Teruyuki Nakamura 2023-10-03
11035888 Current sensor Jun Umetsu, Haruyasu Komano, Ken Okuyama, Yujiro Tomita 2021-06-15
10996246 Current detection method, current detection device, signal correction method for current detection device, and signal correction device for current detection device Naofumi Chiwata, Katsuya Akimoto 2021-05-04
10877071 Current sensor Ken Okuyama, Katsuya Akimoto, Haruyasu Komano, Jun Umetsu, Yujiro Tomita 2020-12-29
10877075 Current sensor Ken Okuyama, Haruyasu Komano, Jun Umetsu, Yujiro Tomita 2020-12-29
10794935 Current sensor Ken Okuyama, Katsuya Akimoto, Haruyasu Komano, Jun Umetsu, Yujiro Tomita 2020-10-06
10712370 Current sensor Ken Okuyama, Katsuya Akimoto, Haruyasu Komano, Jun Umetsu, Yujiro Tomita 2020-07-14
10677819 Current sensor Ken Okuyama, Haruyasu Komano, Jun Umetsu, Yujiro Tomita 2020-06-09
10502767 Electric current detection device and electric current detection method Masaki Noguchi, Ken Okuyama 2019-12-10
10416200 Current sensor Ken Okuyama 2019-09-17
10338105 Current detector that prevents fluctuatons in detection sensitivity Naofumi Chiwata, Katsuya Akimoto 2019-07-02
10330708 Current detection device and correction factor calculation method Katsuya Akimoto 2019-06-25
10209277 Current sensor Ken Okuyama, Katsuya Akimoto, Jun Umetsu, Yujiro Tomita 2019-02-19
10088505 Current sensor Ken Okuyama, Katsuya Akimoto, Yujiro Tomita 2018-10-02
10060953 Current sensor Ken Okuyama, Katsuya Akimoto, Yujiro Tomita 2018-08-28
9880206 Electric current sensor Katsuya Akimoto, Hisashi Tate, Naofumi Chiwata, Ken Okuyama, Yukio Ikeda +1 more 2018-01-30
9625496 Magnetic sensor Yukio Ikeda, Kazuhisa Takahashi 2017-04-18
9577388 Connector for power-supply unit with a signal line Jun Umetsu, Sachio Suzuki, Katsuya Akimoto, Shinya Hayashi, Takahiro Futatsumori 2017-02-21
9557352 Current detection structure Katsuya Akimoto, Hisashi Tate, Naofumi Chiwata, Ken Okuyama, Yukio Ikeda +3 more 2017-01-31
9513317 Current detection structure Ken Okuyama, Naofumi Chiwata, Katsuya Akimoto, Yukio Ikeda, Kazuhisa Takahashi 2016-12-06
9431776 Connector Katsuya Akimoto, Sachio Suzuki, Jun Umetsu, Shinya Hayashi, Takahiro Futatsumori 2016-08-30