This inventor holds 4 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1978-1988.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Montebello, CA (US) (1978)
- Kawasaki, JP (1985 - 1987)
- Yokohama, JP (1988)
Company Filing History:
Years Active: 1978-1988
Title: The Innovations of Shoji Nojiri
Introduction
Shoji Nojiri is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of telecommunications, holding a total of 4 patents. His work has been instrumental in advancing communication technologies, particularly in the areas of calling signal transmission and telecommunication conferencing systems.
Latest Patents
One of Nojiri's latest patents is a calling signal transmission apparatus. This invention includes a ring trip equipment that detects a ring trip signal in response to an off-hook operation of the telephone set during an intermittent ringing signal. It also features a loop detecting circuit that identifies a loop signal during a nonsignal state. The apparatus incorporates a logical OR gate circuit to provide a status signal and a supervising circuit to manage the ringing signal transmission based on the off-hook state detected.
Another notable patent is a switching system designed for telecommunication conferences. This system includes a speech path memory, a mixing circuit, and a feedback circuit. The speech path memory stores voice data signals from conference participants, while the mixing circuit combines two voice data signals. The feedback circuit ensures that each subscriber receives accumulated voice data signals, excluding their own voice, enhancing the clarity and quality of the conference.
Career Highlights
Shoji Nojiri is currently employed at Fujitsu Corporation, where he continues to innovate and develop new technologies. His work at Fujitsu has allowed him to collaborate with other talented engineers and inventors in the field.
Collaborations
Some of his notable coworkers include Kenichi Ogawa and Kiyoshi Kasahara. Their collaborative efforts have contributed to the success of various projects within the company.
Conclusion
Shoji Nojiri's contributions to telecommunications through his innovative patents have significantly impacted the industry. His work continues to influence the development of communication technologies, making him a key figure in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile