This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1990
Title: Mamoru Sumita and His Optical Disk Drive Invention.
Introduction
Mamoru Sumita is an inventor associated with Minamiashigara, Japan. His recorded patent concerns an optical disk drive unit for an electronic computer.
Latest Patents
The available information lists one patent for Sumita: “Optical Disk Drive Unit for Electronic Computer.” The patent addresses equipment for reading or using optical disks with electronic computers. 1 patent is listed for him.
Career Highlights
Sumita is associated with Hitachi, Ltd. His patent record reflects work related to computer storage and optical disk drive technology.
Collaborations
Sumita’s listed coworkers include Sumie Ishikawa and Kenji Yokoi. Their names are associated with his professional and patent-related context.
Conclusion
Mamoru Sumita’s recorded contribution is an optical disk drive invention for electronic computers, developed in connection with his work at Hitachi, Ltd.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile