Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10929565 | Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus | Akihiko Yamagata, Masachika Sasaki, Masahiro Sueyoshi, Fumio Kubono | 2021-02-23 |
| 10609507 | Circuit device and a communication apparatus | Akihiko Yamagata, Shigeru Arisawa, Kenji Nakada, Tadashi Morita | 2020-03-31 |
| 9628936 | Circuit device and a communication apparatus | Akihiko Yamagata, Shigeru Arisawa, Kenji Nakada, Tadashi Morita | 2017-04-18 |
| 9384618 | Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus | Akihiko Yamagata, Masachika Sasaki, Masahiro Sueyoshi, Fumio Kubono | 2016-07-05 |
| 8788717 | Circuit device and a communication apparatus | Akihiko Yamagata, Shigeru Arisawa, Kenji Nakada, Tadashi Morita | 2014-07-22 |
| 8180925 | Service providing method and integrated circuit | Akihiko Yamagata, Shigeru Arisawa, Kenji Nakada, Tadashi Morita | 2012-05-15 |
| 7802018 | Service providing method and integrated circuit | Akihiko Yamagata, Shigeru Arisawa, Kenji Nakada, Tadashi Morita | 2010-09-21 |
| 7742604 | Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus | Akihiko Yamagata, Masachika Sasaki, Masahiro Sueyoshi, Fumio Kubono | 2010-06-22 |
| 7519655 | Service providing method and integrated circuit | Akihiko Yamagata, Shigeru Arisawa, Kenji Nakada, Tadashi Morita | 2009-04-14 |
| 7508946 | Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus | Akihiko Yamagata, Masachika Sasaki, Masahiro Sueyoshi, Fumio Kubono | 2009-03-24 |
| 7188777 | IC card, information processing terminal, trilateral data communication system, and method | Akihiko Yamagata | 2007-03-13 |
| 7066385 | Information processing terminal or control method therefor | Hironobu Tamai, Shuichi Sekiya, Takuya Oshima | 2006-06-27 |