Sakuyama; Masao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakuyama; Masao.The latest application filed is for "radio corrected clock".

Company Profile

0.5.5

Sakuyama; Masao - Tokorozawa JP
Sakuyama, Masao - Tokorozawa-shi JP
Sakuyama, Masao - Tokyo JP
Sakuyama; Masao - Tanashi JP

*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
Radio corrected clock Grant 7,408,845 - Ihara , et al. August 5, 2	2008-08-05
Electronic timepiece, information processing device, method of displaying charged condition of secondary cell, and computer product Grant 6,876,602 - Ichikawa , et al. April 5, 2	2005-04-05
Radio corrected clock App 20040202051 - Ihara, Takashi ; et al.	2004-10-14
Data transmission/reception system for electronic timepieces Grant 6,754,138 - Sakuyama June 22, 2	2004-06-22
Electronic timepiece, information processing device, method of displaying charged condition of seconary cell, and computer product App 20030235117 - Ichikawa, Masakazu ; et al.	2003-12-25
Electronic watch with meter function and display means Grant 6,490,230 - Sakuyama , et al. December 3, 2	2002-12-03
Data transmission/reception system for electronic timepieces App 20020141290 - Sakuyama, Masao	2002-10-03
Data Transmission/reception System For Electronic Timepieces App 20020136092 - SAKUYAMA, MASAO	2002-09-26
Electronic watch and drive method therefor App 20010043512 - Igarashi, Kiyotaka ; et al.	2001-11-22
Display device Grant 4,516,120 - Sakuyama May 7, 1	1985-05-07

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.