Kawagishi; Toshiyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawagishi; Toshiyuki.The latest application filed is for "application terminal".
- Kawagishi; Toshiyuki - Tokyo JP
- Kawagishi; Toshiyuki - Yokohama JP
| Patent | Date |
|---|---|
| Application terminal Grant 6,707,892 - Kawagishi March 16, 2 | 2004-03-16 |
| Application terminal App 20020080935 - Kawagishi, Toshiyuki | 2002-06-27 |
| Portable electronic device and loyalty point system Grant 6,409,080 - Kawagishi June 25, 2 | 2002-06-25 |
| Card reader/writer and communication method of card reader writer Grant 6,411,200 - Kawagishi June 25, 2 | 2002-06-25 |
| Portable electronic device and loyalty point system App 20010025879 - Kawagishi, Toshiyuki | 2001-10-04 |
| IC card reader/writer Grant 5,798,507 - Kawagishi , et al. August 25, 1 | 1998-08-25 |
| Electronic device with calendar function Grant 4,964,072 - Nara , et al. October 16, 1 | 1990-10-16 |
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