Tsuzuki; Akira
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsuzuki; Akira.The latest application filed is for "ophthalmic solution".
- Tsuzuki; Akira - Nagoya-Shi JP
- Tsuzuki; Akira - Nagoya JP
- Tsuzuki, Akira - Aichi-ken JP
- Tsuzuki; Akira - Tokorozawa JP
- Tsuzuki; Akira - Tokyo JP
- Tsuzuki; Akira - Yokohama JP
- Tsuzuki; Akira - Ooizumigakuen JP
- Tsuzuki; Akira - Nerima-ku Tokyo JA
| Patent | Date |
|---|---|
| Ophthalmic solution App 20060052340 - Tsuzuki; Akira ; et al. | 2006-03-09 |
| Ophthalmic composition App 20060035842 - Tsuzuki; Akira ; et al. | 2006-02-16 |
| Ophthalmic solution and contact lens solution Grant 6,806,243 - Hozumi , et al. October 19, 2 | 2004-10-19 |
| Ophthalmic solution and contact lens solution App 20030153622 - Hozumi, Kentaro ; et al. | 2003-08-14 |
| Ophthalmic composition Grant 6,544,953 - Tsuzuki , et al. April 8, 2 | 2003-04-08 |
| Ophthalmic composition App 20030022943 - Tsuzuki, Akira ; et al. | 2003-01-30 |
| Solution for contact lenses App 20020016270 - Tsuzuki, Akira ; et al. | 2002-02-07 |
| Polymeric colorant and colored material for ocular lens using the colorant Grant 6,320,008 - Tsuzuki , et al. November 20, 2 | 2001-11-20 |
| Polymeric colorant and colored material for ocular lens using the colorant App 20010021759 - Tsuzuki, Akira ; et al. | 2001-09-13 |
| Polymeric colorant and colored material for ocular lens using the colorant Grant 6,242,551 - Tsuzuki , et al. June 5, 2 | 2001-06-05 |
| Contact lens cleaning material formed of a polymer Grant 5,919,742 - Tsuzuki , et al. July 6, 1 | 1999-07-06 |
| Television receiver having a liquid crystal display device Grant 4,663,670 - Ito , et al. May 5, 1 | 1987-05-05 |
| Liquid crystal display television receiver Grant 4,652,932 - Miyajima , et al. March 24, 1 | 1987-03-24 |
| Liquid crystal television receiver Grant 4,646,158 - Ohno , et al. February 24, 1 | 1987-02-24 |
| Contact lens cleaning and storage composition Grant 4,500,441 - Tanaka , et al. February 19, 1 | 1985-02-19 |
| Matrix driving method for electro-optical display device Grant 4,465,999 - Tsuzuki , et al. August 14, 1 | 1984-08-14 |
| Multi-layer display device with nonactive display element groups Grant 4,443,062 - Togashi , et al. April 17, 1 | 1984-04-17 |
| Cleaning composition for contact lenses Grant 4,440,662 - Tsuzuki , et al. April 3, 1 | 1984-04-03 |
| Combination matrix array display and memory system Grant 4,430,648 - Togashi , et al. February 7, 1 | 1984-02-07 |
| Matrix drive system for liquid crystal display Grant 4,356,483 - Fujita , et al. October 26, 1 | 1982-10-26 |
| Anesthetic gas control apparatus Grant 4,345,612 - Koni , et al. August 24, 1 | 1982-08-24 |
| Liquid crystal display device with write-in capability Grant 4,345,248 - Togashi , et al. August 17, 1 | 1982-08-17 |
| Temporary heat-proof apparatus for use in repairing coke ovens Grant 4,268,360 - Tsuzuki , et al. May 19, 1 | 1981-05-19 |
| Cleaning and preservative solution for contact lenses Grant 4,259,202 - Tanaka , et al. March 31, 1 | 1981-03-31 |
| Frequency division system Grant 4,244,043 - Fujita , et al. January 6, 1 | 1981-01-06 |
| Electronic timepiece oscillator circuit Grant 4,241,435 - Fujita , et al. December 23, 1 | 1980-12-23 |
| Timepiece Grant 4,232,510 - Tamaru , et al. November 11, 1 | 1980-11-11 |
| Method of driving liquid crystal matrix display device to obtain maximum contrast and reduce power consumption Grant 4,100,540 - Fujita , et al. July 11, 1 | 1978-07-11 |
| Method for controlling frequency of electrical oscillations and frequency standard for electronic timepiece Grant 4,024,416 - Fujita , et al. May 17, 1 | 1977-05-17 |
| Memory watch Grant 3,919,834 - Murakami , et al. November 18, 1 | 1975-11-18 |
| Calendar Watch Grant 3,716,983 - Tanaka , et al. February 20, 1 | 1973-02-20 |
| Calendar Timepiece With Month Advancement Mechanism For 29, 30, Or 31 Day Months Grant 3,673,789 - Tsuzuki , et al. July 4, 1 | 1972-07-04 |
| Day-date Quick-adjuster For Calender Timepiece Grant 3,645,090 - Mochizuki , et al. February 29, 1 | 1972-02-29 |
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