Furusawa; Kahei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Furusawa; Kahei.The latest application filed is for "optical fiber hermetic fixing structure of feedthrough for optical submarine repeater".
- Furusawa; Kahei - Kamifukuoka JP
- Furusawa; Kahei - Tokyo JP
| Patent | Date |
|---|---|
| Optical fiber hermetic fixing structure of feedthrough for optical submarine repeater Grant 4,653,846 - Yamazaki , et al. March 31, 1 | 1987-03-31 |
| Optical fiber submarine cable Grant 4,490,009 - Nakai , et al. December 25, 1 | 1984-12-25 |
| Optical fiber unit for optical submarine cables Grant 4,469,401 - Yamazaki , et al. September 4, 1 | 1984-09-04 |
| Feedthrough terminal comprising a guide member defined for at least one optical fiber cable between a tube and a rod Grant 4,389,086 - Furusawa , et al. June 21, 1 | 1983-06-21 |
| Optical fiber introducing equipment for optical submerged repeater Grant 4,345,816 - Nakai , et al. August 24, 1 | 1982-08-24 |
| Feedthrough for optical fiber Grant 4,296,996 - Niiro , et al. October 27, 1 | 1981-10-27 |
| Feed through for optical submerged repeater Grant 4,295,707 - Nakai , et al. October 20, 1 | 1981-10-20 |
| Optical fiber submarine cable Grant 4,288,144 - Nakai , et al. September 8, 1 | 1981-09-08 |
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.
| 