Igaue; Sadatoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Igaue; Sadatoshi.The latest application filed is for "front face erasable microcapsule magnetophoretic writing magnet".
- Igaue; Sadatoshi - Tokyo JP
- Igaue; Sadatoshi - Tachikawa JP
- Igaue; Sadatoshi - Fuchu JP
| Patent | Date |
|---|---|
| Front face erasable microcapsule magnetophoretic writing magnet App 20060292361 - Iwasaki; Takashi ; et al. | 2006-12-28 |
| Front face erasable microcapsule magnetophoretic erasing magnet App 20060147754 - Iwasaki; Takashi ; et al. | 2006-07-06 |
| Front face erasable microcapsule magnetophoretic display sheet, erasing magnet and writing magnet Grant 7,070,856 - Iwasaki , et al. July 4, 2 | 2006-07-04 |
| Front face erasable microcapsule magnetophoretic display sheet, erasing magnet and writing magnet App 20060093858 - Iwasaki; Takashi ; et al. | 2006-05-04 |
| Front face erasable microcapsule magnetophoretic display sheet, erasing magnet and writing magnet App 20030170457 - Iwasaki, Takashi ; et al. | 2003-09-11 |
| Microcapsules for magnetic display and magnetic display sheet comprising such microcapsules Grant 5,972,493 - Iwasaki , et al. October 26, 1 | 1999-10-26 |
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