Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388562 | Contactless IC card communication system and related method | Masahiro Takiguchi, Kiyoshi Takahashi, Shigeru Date, Hisanobu Dobashi, Shinji Nishimura +4 more | 2002-05-14 |
| 6380148 | Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides | Eiji Seki, Tatsuya Otsuka, Yoshinori Tanaka, Hirokazu Aoyama | 2002-04-30 |
| 6352202 | Method and system for controlling contactless IC cards | Masahiro Takiguchi, Kiyoshi Takahashi, Shigeru Date, Hisanobu Dobashi, Shinji Nishimura +4 more | 2002-03-05 |