Issued Patents All Time
Showing 25 most recent of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12380698 | Information processing terminal and remote control method | Mayumi Nakade | 2025-08-05 |
| 12347334 | Road guidance system and mobile information terminal used in same | Sadao Tsuruga, Yasunobu Hashimoto, Kazuhiko YOSHIZAWA | 2025-07-01 |
| 12299771 | Video display device and video display method | Mayumi Nakade, Yasunobu Hashimoto | 2025-05-13 |
| 12267804 | Portable information terminal, information processing system, and method for identifying area where portable information terminal is present | Hitoshi Akiyama | 2025-04-01 |
| 12130963 | Video display apparatus and method | Mayumi Nakade, Yasunobu Hashimoto, Kazuhiko YOSHIZAWA | 2024-10-29 |
| 11803240 | Video display apparatus and method | Mayumi Nakade, Yasunobu Hashimoto, Kazuhiko YOSHIZAWA | 2023-10-31 |
| 11487359 | Video display apparatus and method | Mayumi Nakade, Yasunobu Hashimoto, Kazuhiko YOSHIZAWA | 2022-11-01 |
| 10374537 | Rotor position detection system | — | 2019-08-06 |
| 9979330 | Three-phase motor control apparatus | — | 2018-05-22 |
| 9240897 | Method of using AV devices and AV device system | Chiyo Akamatsu, Tsukasa Hasegawa, Hidefumi Goto, Takaharu Noguchi, Yasunori Ohara | 2016-01-19 |
| 9032438 | Method and apparatus for accessing content | Noriaki Harada, Tsugutaro Ozawa | 2015-05-12 |
| 8326129 | Method of using AV devices and AV device system | Chiyo Akamatsu, Tsukasa Hasegawa, Hidefumi Goto, Takaharu Noguchi, Yasunori Ohara | 2012-12-04 |
| 8150079 | Personal digital assistant and stereo reproduction method | Kazuhiro Maeda | 2012-04-03 |
| 7577417 | Mobile terminal | Katsuki Ikuta, Masayoshi Kuroda, Tsukasa Hasegawa | 2009-08-18 |
| 7509091 | Broadcast reception system, mobile terminal and server | — | 2009-03-24 |
| 7457521 | Video disc recording and reproducing apparatus, and method using the same | Osamu Komoda, Masahiro Kageyama | 2008-11-25 |
| 7333717 | Method of using AV devices and AV device system | Chiyo Akamatsu, Tsukasa Hasegawa, Hidefumi Goto, Takaharu Noguchi, Yasunori Ohara | 2008-02-19 |
| 7302166 | Computer readable storage medium for storing still picture and still picture management information | Akira Date, Masahiro Kageyama | 2007-11-27 |
| 7302165 | Apparatus for playing back still picture stored in storage medium based on still picture management information | Akira Date, Masahiro Kageyama | 2007-11-27 |
| 7260313 | Storage medium, recording apparatus, playback apparatus, recording method, and computer-readable storage medium | Akira Date, Masahiro Kageyama | 2007-08-21 |
| 7224886 | Method of using AV devices and AV device system | Chiyo Akamatsu, Tsukasa Hasegawa, Hidefumi Goto, Takaharu Noguchi, Yasunori Ohara | 2007-05-29 |
| 7196986 | Digital information processing method | Hiroyuki Hayakawa, Atsihiro Ohno, Akira Okushi | 2007-03-27 |
| 7174537 | Microcomputer control system in which programs can be modified and newer versions of the modified programs being detected and executed | — | 2007-02-06 |
| 7133599 | Realtime data recording method | Tsukasa Hasegawa, Masahiro Kageyama | 2006-11-07 |
| 7046912 | Reproducing apparatus and reproducing/recording apparatus memorizing identification information of optical information media and method thereof | Yukari Sakuramoto | 2006-05-16 |