This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1984.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1984
Title: Keiichiro Tsuruoka and His Magnetic Tape Invention.
Introduction
Keiichiro Tsuruoka is an inventor associated with Hirakata, Japan, and Matsushita Electric Industrial Co., Ltd. His recorded patent concerns magnetic tape playback in a rotary-head VTR.
Latest Patents
Tsuruoka is credited with 1 patent: “Constant speed reel driven magnetic tape in cue or review mode.” The invention controls the reel-driving motor using its speed control and a signal reproduced from the tape. This helps keep tape speed approximately constant during cue and review playback.
Career Highlights
The available information links Tsuruoka’s patent work to Matsushita Electric Industrial Co., Ltd. The patent addresses motor control and stable magnetic tape transport during high-speed playback modes.
Collaborations
Tsuruoka’s listed coworkers include Mineo Mino and Kazuhiro Yamanishi.
Conclusion
Keiichiro Tsuruoka’s recorded invention focuses on maintaining approximately constant magnetic tape speed during cue and review playback in a rotary-head VTR.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile