Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11620857 | Method, device, and medium for determining three-dimensional position of skeleton using data acquired by multiple sensors | Hiroaki Fujimoto | 2023-04-04 |
| 11138419 | Distance image processing device, distance image processing system, distance image processing method, and non-transitory computer readable recording medium | Hiroaki Fujimoto, Kazuhiro Yoshimura, Takuya Sato, Kazuo Sasaki | 2021-10-05 |
| 11132539 | Posture recognition system, image correction method, and recording medium | Yoshihisa Asayama | 2021-09-28 |
| 11087493 | Depth-image processing device, depth-image processing system, depth-image processing method, and recording medium | Hiroaki Fujimoto, Kazuhiro Yoshimura, Takuya Sato, Kazuo Sasaki | 2021-08-10 |
| 10839550 | Non-transitory computer-readable recording medium for storing skeleton estimation program, skeleton estimation device, and skeleton estimation method | Hiroaki Fujimoto, Kazuo Sasaki, Daisuke Abe | 2020-11-17 |
| 10452966 | Sensor device for wearable device generating power-on trigger signal | Kouichi Kanda | 2019-10-22 |
| 9853606 | Semiconductor integrated circuit and wireless transmitter | Kouichi Kanda | 2017-12-26 |
| 8648652 | Band pass filter and calibration method for band pass filter | Jingbo Shi | 2014-02-11 |
| 8078661 | Multiple-word multiplication-accumulation circuit and montgomery modular multiplication-accumulation circuit | Kenji Mukaida, Masahiko Takenaka, Naoya Torii | 2011-12-13 |
| 7627329 | Positioning system using radio signal sent from node | Kenichi Mizugaki, Toshiyuki Odaka | 2009-12-01 |
| 7403965 | Encryption/decryption system for calculating effective lower bits of a parameter for Montgomery modular multiplication | Kenji Mukaida, Masahiko Takenaka, Naoya Torii | 2008-07-22 |
| 7266009 | Ferroelectric memory | Trevis Chandler, Ali Sheikholeslami | 2007-09-04 |
| 7080270 | Multi-threshold-voltage integrated circuit having a non-volatile data storage circuit | Wataru Yokozeki | 2006-07-18 |
| 7003680 | Contactless apparatus and card-type device having clock rectifier that is independent of power rectifier and demodulator with RC time constant based on selectable resistor | Yoshiaki Kaneko | 2006-02-21 |
| 6934178 | Nonvolatile data storage circuit using ferroelectric capacitors | Wataru Yokozeki | 2005-08-23 |
| 6924663 | Programmable logic device with ferroelectric configuration memories | Michiya Oura, Tsuzumi Ninomiya, Wataru Yokozeki, Kenji Mukaida | 2005-08-02 |
| 6924999 | Ferroelectric memory | — | 2005-08-02 |
| 6882559 | Ferroelectric memory supplying predetermined amount of direct-current bias electricity to first and second bit lines upon reading data from memory cell | Yadollah Eslami, Ali Sheikholeslami | 2005-04-19 |
| 6809952 | Semiconductor integrated circuit, radio frequency identification transponder, and non-contact IC card | — | 2004-10-26 |
| 6434603 | System for task tracking and controlling electronic mail | Hiroshi Tsuji, Yoji Taniguchi, Hirohide Haga, Satoshi Wakayama, Michiko Oba +1 more | 2002-08-13 |
| 6047315 | System for task tracking and controlling electronic mail | Hiroshi Tsuji, Yoji Taniguchi, Hirohide Haga, Satoshi Wakayama, Michiko Oba +1 more | 2000-04-04 |
| 5764898 | System for task tracking and controlling electronic mail | Hiroshi Tsuji, Yoji Taniguchi, Hirohide Haga, Satoshi Wakayama, Michiko Oba +1 more | 1998-06-09 |
| 5412769 | Method and system for retrieving time-series information | Tetsuya Maruoka | 1995-05-02 |
| 5353385 | Inference method and apparatus for use with knowledge base system and knowledge base system support method and apparatus using the inference method and apparatus | Shunichi Tano, Toshihiko Nakano | 1994-10-04 |
| 5331545 | System and method for planning support | Hiroshi Yajima, Hideaki Shinohara, Hiroshi Sugimoto | 1994-07-19 |