Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12185167 | Information processing device, information processing method, and information processing system | Yasuaki Yamagishi, Yoshiyuki Kobayashi | 2024-12-31 |
| 12045325 | Reception device, transmission device, and data processing method | Yasuaki Yamagishi, Tatsuya Igarashi, Jun Kitahara | 2024-07-23 |
| 11522933 | Information processing apparatus and information processing method | Yasuaki Yamagishi | 2022-12-06 |
| 11449583 | Reception device, transmission device, and data processing method | Yasuaki Yamagishi, Tatsuya Igarashi, Jun Kitahara | 2022-09-20 |
| 11425433 | Content delivery control apparatus, content delivery control method, program, and content delivery control system | Yasuaki Yamagishi | 2022-08-23 |
| 11405445 | Content delivery control including selecting type of upscaling scheme, apparatus, method, program, and system therefor | Yasuaki Yamagishi | 2022-08-02 |
| 11394943 | Image processing apparatus and method, file generation apparatus and method, and program | Mitsuru Katsumata, Mitsuhiro Hirabayashi, Toshiya Hamada, Ryohei Takahashi | 2022-07-19 |
| 11290785 | Transmission apparatus, transmission method, reception apparatus, and reception method for transmitting subtitle text information | Ikuo Tsukagoshi | 2022-03-29 |
| 11252478 | Distribution device, distribution method, reception device, reception method, program, and content distribution system | Yasuaki Yamagishi | 2022-02-15 |
| 10893315 | Content presentation system and content presentation method, and program | Yasuaki Yamagishi | 2021-01-12 |
| 10750243 | Distribution device, distribution method, reception device, reception method, program, and content distribution system | Yasuaki Yamagishi | 2020-08-18 |
| 10511882 | Reception apparatus, reception method, and transmission apparatus | Ikuo Tsukagoshi | 2019-12-17 |
| 9113178 | Streaming distributing device and method, streaming receiving device and method, streaming system, program, and recording medium | Yasuaki Yamagishi, Naohisa Kitazato, Yoshiharu Dewa, Mitsuhiro Hirabayashi | 2015-08-18 |
| 8219643 | Server/client system for managing the transmission and use of copyrighted content, information processing unit, information processing method, and computer program | Takehiko Nakano, Hisato Shima, Yasushi Minoya | 2012-07-10 |
| 7930536 | Device-to-device authentication system, device-to-device authentication method, communication apparatus, and computer program | Takehiko Nakano, Yasuaki Honda, Tatsuya Igarashi | 2011-04-19 |
| 7805526 | Inter-device authentication system, inter-device authentication method, communication device, and computer program | Takehiko Nakano, Yasuaki Honda, Tatsuya Igarashi | 2010-09-28 |
| 7627881 | Transmitting apparatus and receiving apparatus | Yoshihisa Gonno, Fumihiko Nishio, Kazuo Haraoka, Yasuaki Yamagishi | 2009-12-01 |
| 7523211 | Information processing apparatus, information processing method, and computer-readable storage medium | Takehiko Nakano, Yasushi Minoya | 2009-04-21 |
| 7363307 | Apparatus and method for communicating hierarchical structures of directories | Yasuaki Yamagishi, Yoshihisa Gonno, Fumihiko Nishio, Kazuo Haraoka | 2008-04-22 |
| 7328402 | Change detection in a hierarchical directory using messages having a filtering mask | Yasuaki Yamagishi, Yoshihisa Gonno, Fumihiko Nishio, Kazuo Haraoka | 2008-02-05 |
| 7093000 | Transmitting apparatus, transmitting method, receiving apparatus, receiving method, transmitting and receiving system, and transmitting and receiving method | Yasuaki Yamagishi, Kazuo Haraoka, Yoshihisa Gonno, Fumihiko Nishio | 2006-08-15 |
| 7051064 | Apparatus and method for maintaining hierarchical directory structure and transmitting changes in same | Yasuaki Yamagishi, Yoshihisa Gonno, Fumihiko Nishio, Kazuo Haraoka | 2006-05-23 |
| 4754204 | Digital apparatus for convergence correction | Naotaka Ando | 1988-06-28 |
| 4210929 | Video projecting apparatus with raster distortion correction | — | 1980-07-01 |