Ohta; Tokuya
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohta; Tokuya.The latest application filed is for "ink tank with ink absorbing member having particular holes or slits".
- Ohta; Tokuya - Yokohama JP
- Ohta; Tokuya - Tokyo JP
| Patent | Date |
|---|---|
| Ink tank with ink absorbing member having particular holes or slits Grant 6,224,200 - Higuma , et al. May 1, 2 | 2001-05-01 |
| Ink tank, head cartridge and ink jet printing apparatus Grant 6,109,742 - Higuma , et al. August 29, 2 | 2000-08-29 |
| Processes for coloring leather by an ink-jet printing method using anionic coloring agents and cationic agents, and leather products obtained therewith Grant 6,022,383 - Kuwabara , et al. February 8, 2 | 2000-02-08 |
| Image forming process and printed article Grant 5,718,793 - Inamoto , et al. February 17, 1 | 1998-02-17 |
| Ink tank, ink tank-integrated head cartridge having the tank and ink head constructed integrally, and ink jet printing apparatus having the ink tank or head cartridge Grant 5,652,610 - Kawai , et al. July 29, 1 | 1997-07-29 |
| Monoazo compound and recording liquid containing the same Grant 5,542,970 - Miura , et al. August 6, 1 | 1996-08-06 |
| Ink, and ink-jet recording method and instrument using the same Grant 5,409,529 - Nagashima , et al. April 25, 1 | 1995-04-25 |
| Amino sulfonaphtholtrisazo compounds and recording liquids containing the same Grant 4,841,037 - Ohta , et al. June 20, 1 | 1989-06-20 |
| Disazoic dye and recording liquid containing the same Grant 4,724,001 - Ohta , et al. February 9, 1 | 1988-02-09 |
| Liquid composition and method for recording Grant 4,683,002 - Mirua , et al. July 28, 1 | 1987-07-28 |
| Recording liquid Grant 4,626,284 - Ohta , et al. December 2, 1 | 1986-12-02 |
| Recording process and a recording liquid thereof Grant 4,597,794 - Ohta , et al. July 1, 1 | 1986-07-01 |
| Recording medium and ink jet recording paper Grant 4,517,244 - Kobayashi , et al. May 14, 1 | 1985-05-14 |
| Recording liquid Grant 4,426,226 - Ohta , et al. January 17, 1 | 1984-01-17 |
| Method for forming liquid droplets Grant 4,410,899 - Haruta , et al. October 18, 1 | 1983-10-18 |
| Liquid recording medium Grant 4,395,288 - Eida , et al. July 26, 1 | 1983-07-26 |
| Recording liquid and method for producing the same Grant 4,373,954 - Eida , et al. February 15, 1 | 1983-02-15 |
| Ink jet recording head Grant 4,368,476 - Uehara , et al. January 11, 1 | 1983-01-11 |
| Liquid jet recording head Grant 4,338,611 - Eida , et al. July 6, 1 | 1982-07-06 |
| Recording liquid composition Grant 4,295,889 - Eida , et al. October 20, 1 | 1981-10-20 |
| Image display device Grant 4,285,575 - Imataki , et al. August 25, 1 | 1981-08-25 |
| Liquid recording medium Grant 4,281,329 - Yano , et al. July 28, 1 | 1981-07-28 |
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