Ishige; Sadao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishige; Sadao.The latest application filed is for "light- and heat-sensitive composition, and recording material".
- Ishige; Sadao - Shizuoka JP
- Ishige; Sadao - Kanagawa JP
- Ishige; Sadao - Minami-ashigara JA
- Ishige; Sadao - Fujinomiya JA
- Ishige; Sadao - Minami Ashigara-shi Kanagawa JA
- Ishige; Sadao - Ashigara-Kamigun Kanagawa JA
| Patent | Date |
|---|---|
| Light- and heat-sensitive composition, and recording material Grant 5,180,652 - Yamaguchi , et al. * January 19, 1 | 1993-01-19 |
| 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 |
| Print-out compositions Grant 4,598,036 - Iwasaki , et al. July 1, 1 | 1986-07-01 |
| Process for preparing fluoran derivatives Grant 4,433,156 - Ishige , et al. February 21, 1 | 1984-02-21 |
| Recording sheets Grant 4,076,887 - Tsuji , et al. February 28, 1 | 1978-02-28 |
| Recording sheet and color developer therefor Grant 3,934,070 - Kimura , et al. January 20, 1 | 1976-01-20 |
| Pressure-sensitive copying paper containing lactone compounds derived from pyridine-carboxylic acid Grant 3,930,672 - Ozutsumi , et al. January 6, 1 | 1976-01-06 |
| Pressure-sensitive copying paper Grant 3,900,217 - Hayashi , et al. August 19, 1 | 1975-08-19 |
| Recording sheet Grant 3,871,900 - Hayashi , et al. March 18, 1 | 1975-03-18 |
| Recording Sheet And Color Developer Therefor Grant 3,772,052 - Kimura , et al. November 13, 1 | 1973-11-13 |
| Pressure-sensitive Recording Paper Grant 3,769,062 - Ishige , et al. October 30, 1 | 1973-10-30 |
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.
| 