Iiyama; Kiyotaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iiyama; Kiyotaka.The latest application filed is for "multi-color thermosensitive recording material".
- Iiyama; Kiyotaka - Mishima JP
- Iiyama; Kiyotaka - Yokohama JP
| Patent | Date |
|---|---|
| Multi-color thermosensitive recording material Grant 4,665,410 - Iiyama , et al. May 12, 1 | 1987-05-12 |
| Two-color thermosensitive recording adhesive label Grant 4,663,641 - Iiyama , et al. May 5, 1 | 1987-05-05 |
| Two-color thermosensitive recording label Grant 4,638,340 - Iiyama , et al. January 20, 1 | 1987-01-20 |
| Two-color thermosensitive recording material Grant 4,620,205 - Iiyama , et al. October 28, 1 | 1986-10-28 |
| Thermosensitive recording material Grant 4,517,580 - Iiyama , et al. May 14, 1 | 1985-05-14 |
| Catalyst bed for use in decomposition of ammonia gas Grant 4,179,407 - Iiyama , et al. December 18, 1 | 1979-12-18 |
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