KK

Kei Kuwabara

NT NTT: 14 patents #251 of 4,871Top 6%
Overall (All Time): #332,969 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12276552 Wearable environmental sensor device and monitoring system Akio Tokura, Hiroto Matsuoka, Takako Ishihara, Toshiki Wada, Yuichi Higuchi +1 more 2025-04-15
12174662 Wearable sensor device and monitoring system Akio Tokura, Takako Ishihara, Toshiki Wada, Yuichi Higuchi, Yuki Hashimoto +1 more 2024-12-24
11957188 Wearable device, and sensor device Hiroto Matsuoka, Nobuaki Matsuura, Yuki Hashimoto, Takako Ishihara 2024-04-16
11672462 Measurement control apparatus and measurement control method Yuki Hashimoto, Nobuaki Matsuura 2023-06-13
11406309 Heartbeat rate calculation device and method Rieko Sato, Nobuaki Matsuura, Takayuki Ogasawara 2022-08-09
11324435 Heartbeat detection method and heartbeat detection device Nobuaki Matsuura, Takayuki Ogasawara, Ryoichi Kasahara, Koji Fujii 2022-05-10
11234613 Respiration estimation method and apparatus Takayuki Ogasawara, Takurou Tajima, Nobuaki Matsuura, Ryoichi Kasahara 2022-02-01
11076793 Respiration estimation method and apparatus Takayuki Ogasawara, Takuro Tajima, Nobuaki Matsuura, Ryoichi Kasahara 2021-08-03
10945623 Heartbeat detection method and heartbeat detection device Nobuaki Matsuura, Takayuki Ogasawara 2021-03-16
10918302 Biological signal processing method and biological signal processing apparatus Nobuaki Matsuura, Takayuki Ogasawara 2021-02-16
10881315 Biological signal measurement system, biological information measurement apparatus, and biological information extraction algorithm changing method Takayuki Ogasawara, Nobuaki Matsuura, Michiko Seyama, Hiroshi Koizumi, Ryusuke Kawano +7 more 2021-01-05
10750969 Heartbeat detection method and heartbeat detection device Nobuaki Matsuura, Kazuhiko Takagahara, Ryusuke Kawano, Hiroshi Koizumi 2020-08-25
10254625 Optical signal processing device Kenya Suzuki, Yuichi Higuchi, Mitsumasa Nakajima, Yuichiro Ikuma, Osamu Moriwaki +3 more 2019-04-09
10172531 Heartbeat detection method and heartbeat detection device Nobuaki Matsuura, Kazuhiko Takagahara, Ryusuke Kawano, Hiroshi Koizumi 2019-01-08