Koizumi; Sachio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koizumi; Sachio.The latest application filed is for "cathode ray tube".
- Koizumi; Sachio - Mobara JP
- Koizumi, Sachio - Mobara-shi JP
| Patent | Date |
|---|---|
| Cathode ray tube Grant 7,176,641 - Komiya , et al. February 13, 2 | 2007-02-13 |
| Cathode ray tube Grant 7,078,851 - Suzuki , et al. July 18, 2 | 2006-07-18 |
| Cathode ray tube App 20050285498 - Komiya, Toshifumi ; et al. | 2005-12-29 |
| Display device App 20050206295 - Suzuki, Yukio ; et al. | 2005-09-22 |
| Cathode ray tube App 20040183423 - Suzuki, Yukio ; et al. | 2004-09-23 |
| Cathode ray tube having improved indirectly heated cathode Grant 6,724,139 - Koizumi April 20, 2 | 2004-04-20 |
| Cathode ray tube App 20040007954 - Koizumi, Sachio ; et al. | 2004-01-15 |
| Color cathode ray tube having an internal voltage-dividing resistor Grant 6,624,561 - Nakamura , et al. September 23, 2 | 2003-09-23 |
| Cathode ray tube having an improved indirectly heated cathode structure Grant 6,614,147 - Koizumi , et al. September 2, 2 | 2003-09-02 |
| Cathode ray tube employing a cathode structure having improved gamma characteristics App 20030011294 - Komiya, Toshifumi ; et al. | 2003-01-16 |
| Cathode ray tube having an improved cathode Grant 6,504,293 - Koizumi , et al. January 7, 2 | 2003-01-07 |
| Cathode ray tube having improved indirectly heated cathode App 20020117958 - Koizumi, Sachio | 2002-08-29 |
| Color cathode ray tube having an internal voltage-dividing resistor App 20020053866 - Nakamura, Hisao ; et al. | 2002-05-09 |
| Color cathode ray tube having an internal voltage-dividing resistor App 20020053888 - Nakamura, Hisao ; et al. | 2002-05-09 |
| Cathode ray tube having an improved heater App 20020033660 - Komiya, Toshifumi ; et al. | 2002-03-21 |
| Cathode ray tube having an improved indirectly heated cathode structure App 20010015613 - Koizumi, Sachio ; et al. | 2001-08-23 |
| Cathode ray tube having an improved indirectly heated cathode App 20010001531 - Iwamura, Norio ; et al. | 2001-05-24 |
| Heater for indirectly-heated cathode Grant 4,886,995 - Takakura , et al. December 12, 1 | 1989-12-12 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 