Doi; Yuzuru

Patent Applications and Registrations

Patent applications and USPTO patent grants for Doi; Yuzuru.The latest application filed is for "endoscopic length-measuring tool".

Company Profile

0.10.0

Doi; Yuzuru - Saitama JP
Doi; Yuzuru - Tokyo JP
Doi; Yuzuru - Niiza JP
Doi; Yuzuru - Niiza-shi Saitama JP
Doi; Yuzuru - Nobeoka JA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Endoscopic length-measuring tool Grant 6,033,359 - Doi March 7, 2	2000-03-07
Body cavity pressure adjusting device for endoscope and laser medical treatment apparatus including body cavity pressure adjusting device Grant 4,971,034 - Doi , et al. November 20, 1	1990-11-20
Laser fiber connector Grant 4,730,885 - Doi March 15, 1	1988-03-15
Security device for detecting defects in transmitting fiber Grant 4,716,288 - Doi December 29, 1	1987-12-29
Laser knife Grant 4,676,242 - Doi June 30, 1	1987-06-30
Safety device for detecting trouble in optical transmission fibers Grant 4,543,477 - Doi , et al. September 24, 1	1985-09-24
Endoscopic laser coagulator Grant 4,461,283 - Doi July 24, 1	1984-07-24
Fiber retaining device for power laser Grant 4,421,382 - Doi , et al. December 20, 1	1983-12-20
Laser power transmitting optical fiber damage detecting device Grant 4,385,832 - Doi , et al. May 31, 1	1983-05-31
Composite filaments and process for the production thereof Grant 3,900,678 - Aishima , et al. August 19, 1	1975-08-19

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.