Oi, Nakao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oi, Nakao.The latest application filed is for "film image input system".
- Oi, Nakao - Minami-Ashigara-shi JP
- Oi, Nakao - Kanagawa JP
- Oi; Nakao - Minami-ashigara JP
| Patent | Date |
|---|---|
| Film image input system App 20010046031 - Oosaka, Shigenori ; et al. | 2001-11-29 |
| Diffusion transfer photographic film unit App 20010003029 - Oi, Nakao | 2001-06-07 |
| Film image input system Grant 5,861,911 - Oosaka , et al. January 19, 1 | 1999-01-19 |
| Method of making photographs of different aspect ratios and a photographic film cartridge, a camera and a photographic printer for use in practicing the method Grant 5,471,265 - Shibata , et al. November 28, 1 | 1995-11-28 |
| Cartridge for developed photographic film Grant 5,083,155 - Kataoka , et al. January 21, 1 | 1992-01-21 |
| Method Of Continuously Determining The Absorbance Light Of A Chemical Reaction Mixture Grant 3,838,926 - Kato , et al. October 1, 1 | 1974-10-01 |
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