U.S. patent number D306,579 [Application Number 07/180,261] was granted by the patent office on 1990-03-13 for optical disk unit for electronic computers. This patent grant is currently assigned to Kabushiki Kaisha Toshiba. Invention is credited to Kunio Hara, Atsushi Tani.
United States Patent | D306,579 |
Hara , et al. | March 13, 1990 |
Inventors: | Hara; Kunio (Chiba, JP), Tani; Atsushi (Yokohama, JP) |
---|---|
Assignee: | Kabushiki Kaisha Toshiba
(Kawasaki, JP) |
Appl. No.: | 07/180,261 |
Filed: | April 7, 1988 |
Oct 9, 1987 [JP] | 62-41115 | |||
Current U.S. Class: | D14/368 |
Field of Search: | ;D14/100,107,108,109,115 ;360/97,98,99,132,133 ;364/708 |
D249343 | September 1978 | Ronzani |
D296102 | June 1988 | Konshak |
D296898 | July 1988 | Hara |
D302150 | July 1989 | Hara |
Kanto Denshi Corp., Oct. 1986-Optical Disk Drive Unit LOD-200. . Pioneer-Oct. 1985-Optical Disk Subsystem DD-8001. . Pioneer Electronic Corp., Oct. 1986-Laser Memory Optical Disk Subsystem DD-S5001. . Toshiba-May 1986-Toshiba WM-S050 Optical Disk Drive.. |
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.