Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48950 | IC chip and information processing terminal | Shigeru Arisawa | 2022-03-01 |
| 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 | Masachika Sasaki, Masahiro Sueyoshi, Fumio Kubono, Akira Fukada | 2021-02-23 |
| 10609507 | Circuit device and a communication apparatus | Shigeru Arisawa, Kenji Nakada, Akira Fukada, Tadashi Morita | 2020-03-31 |
| RE47480 | IC chip and information processing terminal | Shigeru Arisawa | 2019-07-02 |
| 9628936 | Circuit device and a communication apparatus | Shigeru Arisawa, Kenji Nakada, Akira Fukada, 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 | Masachika Sasaki, Masahiro Sueyoshi, Fumio Kubono, Akira Fukada | 2016-07-05 |
| RE45205 | IC chip and information processing terminal | Shigeru Arisawa | 2014-10-28 |
| 8788717 | Circuit device and a communication apparatus | Shigeru Arisawa, Kenji Nakada, Akira Fukada, Tadashi Morita | 2014-07-22 |
| 8180925 | Service providing method and integrated circuit | Shigeru Arisawa, Kenji Nakada, Akira Fukada, Tadashi Morita | 2012-05-15 |
| 7821322 | Chip for non-contact reader/writer having power-supply management function | Shigeru Arisawa | 2010-10-26 |
| 7802018 | Service providing method and integrated circuit | Shigeru Arisawa, Kenji Nakada, Akira Fukada, 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 | Masachika Sasaki, Masahiro Sueyoshi, Fumio Kubono, Akira Fukada | 2010-06-22 |
| 7554383 | Chip for non-contact reader/writer having power-supply management function | Shigeru Arisawa | 2009-06-30 |
| 7519655 | Service providing method and integrated circuit | Shigeru Arisawa, Kenji Nakada, Akira Fukada, 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 | Masachika Sasaki, Masahiro Sueyoshi, Fumio Kubono, Akira Fukada | 2009-03-24 |
| 7240846 | IC chip and information processing terminal | Shigeru Arisawa | 2007-07-10 |
| 7188777 | IC card, information processing terminal, trilateral data communication system, and method | Akira Fukada | 2007-03-13 |
| 7092682 | Electronic circuit, modulation method, information processing device, and information processing method | Tatsuo Maeda | 2006-08-15 |
| 7004399 | Reader/writer device and automatic ticket gate including the same for checking ticket | Tatsuo Maeda | 2006-02-28 |
| 6932269 | Pass-code identification device and pass-code identification method | Masahiro Sueyoshi, Fumio Kubono, Masachika Sasaki, Toshiharu Takemura, Takashi Matsuo | 2005-08-23 |