This inventor holds 2 USPTO granted patents. Top assignees: Tokyo Shibaura Electric Co., Ltd., Nippon Telegraph and Telephone Public Corporation. Active years: 1977-1978.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tama, JA (1977)
- Tokyo, JA (1978)
Company Filing History:

Years Active: 1977-1978
Title: Shigenori Okamoto: Innovator in Communication Technology
Introduction
Shigenori Okamoto is a notable inventor based in Tama, Japan. He has made significant contributions to the field of communication technology, holding a total of 2 patents. His work focuses on improving the efficiency and reliability of communication systems.
Latest Patents
One of Okamoto's latest patents is a Time Division Multiplex Communication Receiving Apparatus. This invention classifies receiving conditions into three types: 'good condition', 'intermediate condition', and 'bad condition'. In the case of an 'intermediate condition', the receiving section continues its operation by supplying power through a first normally closed switch from a power source. For both 'good' and 'bad conditions', the switch is closed only during specific periods when necessary information signals are supplied, allowing the extraction of these signals by a signal processing section.
Another significant patent is a Bit Synchronization Circuit. This circuit includes a pulse generator that produces a pulse corresponding to a received data signal, and a clock pulse oscillator that supplies a clock pulse at a frequency four times the data speed. The synchronization-controlling circuit generates a signal with a prescribed phase relative to the pulse from the pulse generator. Additionally, a ring counter and a flip-flop circuit work together to generate an output pulse that is synchronous with the received data signal.
Career Highlights
Throughout his career, Shigenori Okamoto has worked with prominent companies such as Tokyo Shibaura Electric Co., Ltd. and Nippon Telegraph and Telephone Public Corporation. His experience in these organizations has contributed to his expertise in communication technologies.
Collaborations
Okamoto has collaborated with notable individuals in his field, including Fumio Sugiyama and Shigeru Asakawa. These collaborations have likely enriched his work and led to innovative advancements in communication systems.
Conclusion
Shigenori Okamoto's contributions to communication technology through his patents and career experiences highlight his role as an influential inventor. His work continues to impact the field, showcasing the importance of innovation in enhancing communication systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile