Usami, Toshimasa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Usami, Toshimasa.The latest application filed is for "direct heat-sensitive recording method and device".
- Usami, Toshimasa - Shizuoka JP
- Usami; Toshimasa - Fujinomiya JP
- Usami; Toshimasa - Minami-ashigara JA
- Usami; Toshimasa - Kanagawa JA
| Patent | Date |
|---|---|
| Direct heat-sensitive recording method and device App 20010000966 - Sawano, Mitsuru ; et al. | 2001-05-10 |
| Multicolor recording material Grant 4,965,166 - Hosoi , et al. October 23, 1 | 1990-10-23 |
| Multicolor heat-sensitive recording material Grant 4,956,251 - Washizu , et al. September 11, 1 | 1990-09-11 |
| Black color heat-sensitive diazo microcapsule recording material with benzoylacetic amide coupler Grant 4,842,979 - Ishige , et al. June 27, 1 | 1989-06-27 |
| Heat sensitive recording material Grant 4,840,933 - Usami , et al. June 20, 1 | 1989-06-20 |
| Heat-sensitive recording material Grant 4,742,043 - Tanaka , et al. May 3, 1 | 1988-05-03 |
| Heat-sensitive recording material Grant 4,686,547 - Hayashi , et al. August 11, 1 | 1987-08-11 |
| Light- and heat-sensitive recording material Grant 4,529,681 - Usami , et al. July 16, 1 | 1985-07-16 |
| Heat-developable photosensitive materials Grant 4,281,060 - Usami , et al. July 28, 1 | 1981-07-28 |
| Photographic sensitive materials Grant 4,047,958 - Yoneyama , et al. September 13, 1 | 1977-09-13 |
| Silver Halide-containing Photographic Material Grant 3,840,371 - Usami , et al. October 8, 1 | 1974-10-08 |
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