This inventor holds 5 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Koki Co., Ltd.. Active years: 1978-1991.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hachioji, JA (1978)
- Hachioji, JP (1979 - 1990)
- Hachiouji, JP (1991)
Company Filing History:
5 out of 42,752 
1 out of 1,267 Years Active: 1978-1991
Title: Yasuhide Matsumura: Innovator in Autosampling and Light Deflection Technologies
Introduction
Yasuhide Matsumura is a notable inventor based in Hachioji, Japan. He has made significant contributions to the fields of autosampling and light deflection technologies. With a total of 5 patents to his name, Matsumura's work has enhanced the reliability and efficiency of various systems.
Latest Patents
One of Matsumura's latest patents is an autosampler designed with a means for detecting air bubbles in specimens. This innovative autosampler includes a needle for drawing specimens from a container, a block with a passage, a suction mechanism, and a discharge mechanism. The detecting device embedded in the block identifies air bubbles based on changes in the physical or chemical properties of the specimen. This feature allows the autosampler to distinguish air-mixed specimens from normal specimens, significantly improving the reliability of the system.
Another notable patent is the light deflecting system with a rotating mirror. This system utilizes a non-circular dynamic gas bearing that provides dynamic pressure to support the shaft radially. The bearing is designed with multiple grooves to enhance rigidity and absorb resonant energy. This innovative design prevents contact between the shaft and bearing, thereby attenuating oscillation and whirling, which enhances the overall performance of the system.
Career Highlights
Matsumura has worked with prominent companies such as Hitachi, Ltd. and Hitachi Koki Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced technologies.
Collaborations
Matsumura has collaborated with notable coworkers, including Shigeo Kato and Kazuo Sato. Their combined efforts have led to the development of innovative solutions in their respective fields.
Conclusion
Yasuhide Matsumura's contributions to technology through his patents and collaborations have made a significant impact in the fields of autosampling and light deflection. His innovative designs continue to enhance the reliability and efficiency of various systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile