Issued Patents 2025
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386489 | Information terminal device and application operation mode control method of same | Kazuhiko YOSHIZAWA, Naohisa TAKAMIZAWA | 2025-08-12 |
| 12389062 | Broadcast receiving apparatus | Kazuhiko YOSHIZAWA, Takuya SHIMIZU, Nobuo Masuoka, Nobuaki Kabuto | 2025-08-12 |
| 12375747 | Broadcast receiver and broadcast receiving system | Motoyuki Suzuki, Kazuhiko YOSHIZAWA, Nobuo Masuoka | 2025-07-29 |
| 12372789 | Display terminal, application control system and application control method | Ikuya Arai, Kazuhiko YOSHIZAWA, Sadao Tsuruga, Hiroshi Shimizu, Osamu Kawamae | 2025-07-29 |
| 12361654 | Display terminal, display control system and display control method | Junji Shiokawa, Mitsunobu Watanabe | 2025-07-15 |
| 12360587 | Head-mounted information processing apparatus and its controlling method | Naohisa TAKAMIZAWA | 2025-07-15 |
| 12355548 | Broadcast receiving apparatus and method of processing transmission waves | Kazuhiko YOSHIZAWA, Takuya SHIMIZU, Hitoshi Akiyama | 2025-07-08 |
| 12348818 | Display controlling method, time controlling method, time managing method, and broadcast receiving apparatus | Kazuhiko YOSHIZAWA, Takuya SHIMIZU, Hitoshi Akiyama | 2025-07-01 |
| 12347334 | Road guidance system and mobile information terminal used in same | Sadao Tsuruga, Tamotsu Ito, Kazuhiko YOSHIZAWA | 2025-07-01 |
| 12339730 | Head mounted display apparatus | Kazuhiko YOSHIZAWA, Hitoshi Akiyama, Nobuo Masuoka | 2025-06-24 |
| 12328524 | Imaging device and image processing method | Masayuki Hirabayashi, Hiroshi Shimizu | 2025-06-10 |
| 12323670 | Portable terminal device, television receiver, and incoming call notification method | Motoyuki Suzuki, Hiroshi Shimizu, Kazuhiko YOSHIZAWA, Mitsunobu Watanabe, Tomonori Nomura | 2025-06-03 |
| 12321524 | Head-mounted display | Mayumi Nakade, Masuo Oku | 2025-06-03 |
| 12316917 | Mobile content viewing device and content viewing method | Naohisa TAKAMIZAWA | 2025-05-27 |
| 12306917 | Information processing apparatus, user authentication network system, and user authentication method | Sadao Tsuruga, Kazuhiko YOSHIZAWA, Yoshinori Okada | 2025-05-20 |
| 12299771 | Video display device and video display method | Mayumi Nakade, Tamotsu Ito | 2025-05-13 |
| 12294763 | Broadcast receiving apparatus | Takuya SHIMIZU, Kazuhiko YOSHIZAWA, Nobuo Masuoka, Nobuaki Kabuto | 2025-05-06 |
| 12279011 | Broadcast reception device and video display method | Kazuhiko YOSHIZAWA, Tetsuya Sakamoto, Motoyuki Suzuki, Nobuaki Kabuto, Keisuke Inata | 2025-04-15 |
| 12276899 | Image pickup device and method of tracking subject thereof | Hiroshi Shimizu, Kazuhiko YOSHIZAWA, Nobuo Masuoka | 2025-04-15 |
| 12267550 | Broadcast receiving apparatus, broadcast receiving method, and contents outputting method | Kazuhiko YOSHIZAWA, Takuya SHIMIZU, Nobuo Masuoka, Yusuke Uchiyama | 2025-04-01 |
| 12260014 | Virtual object display device and virtual object display method | Naohisa TAKAMIZAWA, Hiroshi Shimizu | 2025-03-25 |
| 12261839 | User authentication system and portable terminal | Osamu Kawamae, Kazuhiko YOSHIZAWA, Nobuo Masuoka, Hiroshi Shimizu | 2025-03-25 |
| 12249338 | Information processing device and digital assistant system | Sadao Tsuruga | 2025-03-11 |
| 12235444 | Linked display system and head-mounted display | Megumi KURACHI, Masuo Oku, Hirokazu Ishii, Osamu Kawamae, Kazuhiko YOSHIZAWA | 2025-02-25 |
| 12236544 | Display terminal, display control system and display control method | Junji Shiokawa, Mitsunobu Watanabe | 2025-02-25 |