This inventor holds 4 USPTO granted patents. Top assignees: Kokusai Denshin Denwa Kabushiki Kaisha, Kokusai Denshin Denwa Co., Ltd., Mitsubishi Denki Kabushiki Kaisha. Active years: 1982-1985.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (1982 - 1983)
- Tokyo, JP (1982 - 1985)
Company Filing History:



Years Active: 1982-1985
Title: Matsuichi Yamada: Innovator in Waveguide Technology
Introduction
Matsuichi Yamada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of waveguide technology, holding a total of 4 patents. His innovative designs have advanced the capabilities of communication systems.
Latest Patents
Yamada's latest patents include the "Beam Waveguide Feeder" and the "Cross Polarization Compensation System." The Beam Waveguide Feeder features a feed horn, a pair of revolvable paraboloidal reflectors, and at least one plane reflector arranged to form a path for an electric wave. This design allows the feed horn to remain fixed while its equivalent can be moved and turned in any direction. The Cross Polarization Compensation System converts an input elliptically polarized wave into a defined elliptically polarized wave using a first rotatable differential phase shifter.
Career Highlights
Throughout his career, Matsuichi Yamada has worked with notable companies such as Kokusai Denshin Denwa Kabushiki Kaisha and Kokusai Denshin Denwa Co., Ltd. His work has been instrumental in developing advanced communication technologies.
Collaborations
Yamada has collaborated with esteemed colleagues, including Hiroshi Kurihara and Noboru Baba. Their combined expertise has contributed to the success of various projects in the field.
Conclusion
Matsuichi Yamada's innovative work in waveguide technology has left a lasting impact on the industry. His patents and collaborations continue to influence advancements in communication systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile