Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666381 | Information processing device, information processing method and smartcard | Takashi Endo, Takashi Watanabe, Masaru Ohki | 2003-12-23 |
| 6631471 | Information processing equipment | Masaru Ohki, Yasuko Fukuzawa, Susumu Okuhara | 2003-10-07 |
| 6615354 | Information processing equipment | Masaru Ohki, Yasuko Fukuzawa, Susumu Okuhara | 2003-09-02 |