Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372789 | Display terminal, application control system and application control method | Yasunobu Hashimoto, Kazuhiko YOSHIZAWA, Sadao Tsuruga, Hiroshi Shimizu, Osamu Kawamae | 2025-07-29 |
| 12075168 | Portable device | Hiroshi Shimizu, Yasunobu Hashimoto | 2024-08-27 |
| 11869225 | Three-dimensional authentication device, three-dimensional authentication system, portable information terminal, and three-dimensional authentication method | Mayumi Nakade, Osamu Kawamae | 2024-01-09 |
| 11831976 | Display apparatus | Hiroshi Shimizu, Yasunobu Hashimoto, Tomonori Nomura, Osamu Kawamae, Kazuhiko YOSHIZAWA +1 more | 2023-11-28 |
| 11810567 | Speech recognition device, speech-recognition-device coordination system, and speech-recognition-device coordination method | Yasunobu Hashimoto, Satoru Takashimizu, Kazuhiko YOSHIZAWA, Hiroshi Shimizu, Sadao Tsuruga +1 more | 2023-11-07 |
| 11765465 | Portable device | Hiroshi Shimizu, Yasunobu Hashimoto | 2023-09-19 |
| 11546509 | Portable device | Hiroshi Shimizu, Yasunobu Hashimoto | 2023-01-03 |
| 11483483 | Display apparatus | Hiroshi Shimizu, Yasunobu Hashimoto, Tomonori Nomura, Osamu Kawamae, Kazuhiko YOSHIZAWA +1 more | 2022-10-25 |
| 8289450 | Video processing apparatus with corrector for correcting an input video signal | Kozo Masuda, Masaaki Miyano | 2012-10-16 |
| 7952645 | Video processing apparatus and mobile terminal apparatus | Kozo Masuda, Masaaki Miyano | 2011-05-31 |
| 7774021 | Communication terminal apparatus | Kozo Masuda, Kazuyuki Takizawa, Junichi Nishimoto | 2010-08-10 |
| 7620410 | Broadcast station synchronization method and mobile terminal | Kazuyuki Takizawa, Kazuo Sakiyama | 2009-11-17 |
| 7486334 | Image display system | Kouzou Masuda, Sadao Tsuruga, Jiro Kawasaki, Tsuyoshi Sano, Tamotsu Nagabayashi +5 more | 2009-02-03 |
| 7475181 | Display unit with processor and communication controller which communicates information to the processor | Kouji Kitou | 2009-01-06 |
| 7475180 | Display unit with communication controller and memory for storing identification number for identifying display unit | Kouji Kitou | 2009-01-06 |
| 7386332 | Mobile terminal device | Kozo Masuda | 2008-06-10 |
| 7089342 | Method enabling display unit to bi-directionally communicate with video source | Kouji Kitou | 2006-08-08 |
| 7058426 | Communication terminal apparatus | Kozo Masuda, Kazuyuki Takizawa, Junichi Nishimoto | 2006-06-06 |
| 6791623 | Image display system | Kouzou Masuda, Sadao Tsuruga, Jiro Kawasaki, Tsuyoshi Sano, Tamotsu Nagabayashi +5 more | 2004-09-14 |
| 6765543 | Display | Kozo Masuda, Ren Imaoka, Kazufumi Kikuchi | 2004-07-20 |
| 6686895 | Display unit for displaying an image based on a video signal received from a personal computer which is connected to an input device | Kouji Kitou, Yuji Sano | 2004-02-03 |
| 6639588 | Image display apparatus | Kouji Kitou, Yuji Sano | 2003-10-28 |
| 6549970 | Display unit with controller enabling bi-directional communication with computer | Kouji Kitou | 2003-04-15 |
| 6513088 | Display unit and method enabling bi-directional communication with video source | Kouji Kitou | 2003-01-28 |
| 6476821 | Image displaying system and information processing apparatus | Hideo Sawada, Nobuaki Kabuto, Kouji Kitou, Kazufumi Kikuchi, Kazunori Iwabuchi +1 more | 2002-11-05 |