TA

Takayuki Arakawa

NE Nec: 35 patents #179 of 14,502Top 2%
HE Hitachi-Ge Nuclear Energy: 1 patents #139 of 313Top 45%
NP Nec Platforms: 1 patents #114 of 361Top 35%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #91,183 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 25 most recent of 36 patents

Patent #TitleCo-InventorsDate
12336856 State estimation apparatus, state estimation method, and computer readable recording medium 2025-06-24
12255890 Biometric authentication device, biometric authentication system, biometric authentication method and recording medium 2025-03-18
12248550 Detection of attachment problem of apparatus being worn by user Takafumi Koshinaka 2025-03-11
12248547 Detection of attachment problem of apparatus being worn by user Takafumi Koshinaka 2025-03-11
12248548 Detection of attachment problem of apparatus being worn by user Takafumi Koshinaka 2025-03-11
12239437 Device, method, and program for determining parameter indicating shape of ear canal based on layers perpendicular to calculated center line of ear canal Yoshitaka Ito 2025-03-04
12216752 Personal authentication device based on echo sounds, personal authentication method, and recording medium Takafumi Koshinaka, Masahiro Saikou 2025-02-04
12189453 Information processing device, wearable device, information processing method, and storage medium 2025-01-07
12189745 Acoustic personal authentication device, personal authentication method, and recording medium Takafumi Koshinaka, Masahiro Saikou 2025-01-07
12175997 Information processing device, wearable device, information processing method, and storage medium Koji Okabe, Takafumi Koshinaka 2024-12-24
12167208 Ear model, performance evaluation method, and performance evaluation system Yoshitaka Ito 2024-12-10
12120480 Information processing device, wearable device, information processing method, and storage medium 2024-10-15
12042328 Information processing device, wearable device, information processing method, and storage medium 2024-07-23
11984136 Emotion estimation apparatus, emotion estimation method, and computer readable recording medium 2024-05-14
11977617 Detection of attachment problem of apparatus being worn by user Takafumi Koshinaka 2024-05-07
11937040 Information processing device, information processing method, and storage medium Yoshitaka Ito 2024-03-19
11895455 Information processing device, wearable device, information processing method, and storage medium 2024-02-06
11743662 Voice input/output apparatus, hearing aid, voice input/output method, and voice input/output program Kouji OOSUGI, Akihiko Sugiyama, Ryoji Miyahara 2023-08-29
11734399 Acoustic personal authentication device, personal authentication method, and recording medium Takafumi Koshinaka, Masahiro Saikou 2023-08-22
11537695 Detection of attachment problem of apparatus being worn by user Takafumi Koshinaka 2022-12-27
11405388 Biometric authentication device, biometric authentication system, biometric authentication method and recording medium 2022-08-02
10867019 Personal authentication device, personal authentication method, and personal authentication program using acoustic signal propagation Shouhei Yano, Takafumi Koshinaka, Hitoshi Imaoka, Hideki Irisawa 2020-12-15
9613631 Noise suppression system, method and program Masanori Tsujikawa 2017-04-04
9583095 Speech processing device, method, and storage medium Ken Hanazawa, Seiya Osada, Koji Okabe, Daisuke Tanaka 2017-02-28
9299360 Speech processing apparatus, control method thereof, storage medium storing control program thereof, and vehicle, information processing apparatus, and information processing system including the speech processing apparatus Akihiko Sugiyama 2016-03-29