Tokyo, Japan

Koichi Tashiro

This inventor holds 27 USPTO granted patents and 7 published patent applications and 7 EPO patents, primarily in Medical Systems. Top assignees: Olympus Corporation, Sony Corporation, Hitachi Industrial Equipment Systems Co., Ltd.. Active years: 1989-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Tashiro. Retrieved from https://idiyas.com/inventor/koichi-tashiro

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 27 

% Patents Active = 81.5

 

Average Co-Inventor Count = 3.0

ph-index = 9

Forward Citations = 798(Granted Patents)


Location History:

  • Yokohama, JP (1990)
  • Kawasaki, JP (1990 - 1991)
  • Sagamihara, JP (2010 - 2015)
  • Chigasaki, JP (2014 - 2016)
  • Tokyo, JP (1989 - 2018)
  • Chofu, JP (2016 - 2018)

Company Filing History:


Years Active: 1989-2018

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Areas of Expertise:
Medical System
Fluid Machine
Portable Terminal Device
Gesture Control
Compression Chamber
Device Control Apparatus
Wireless Video Transmission
Three Dimensional Imagery
Surgery System
Game Machine System
Image Indicating Apparatus
27 patents (USPTO):Explore Patents

Title: Innovator Koichi Tashiro: Pioneering Fluid Machine Technology

Introduction

Koichi Tashiro, based in Tokyo, Japan, is a prominent inventor known for his inventive contributions to fluid machine technology. With a total of 15 patents to his name, Tashiro's work has significantly advanced the efficiency and performance of fluid machines, making him a key figure in engineering innovation.

Latest Patents

Among his latest inventions, the "Scroll-type fluid machine" stands out for its innovative approach to improving service life by reducing the load on rotation prevention mechanisms. This design includes a stationary scroll, an orbiting scroll, a drive shaft, and multiple rotation prevention mechanisms, structured to enhance durability and efficiency.

Another notable patent is the "Fluid machine," which features a unique combination of a piston, valve seat plate, valve, and a specially designed valve retainer. This invention offers an improved mechanism for controlling fluid flow by reducing the opening amount of the valve, showcasing Tashiro's commitment to enhancing fluid machine functionality.

Career Highlights

Throughout his career, Koichi Tashiro has worked with renowned companies such as Sony Corporation and Hitachi Industrial Equipment Systems Co., Ltd. His expertise gained through these roles has significantly influenced his inventive process, enabling him to develop cutting-edge technologies in fluid machinery.

Collaborations

Tashiro has collaborated with esteemed colleagues in his field, including Ken Onogi and Satoshi Higuchi. These partnerships have fostered an environment of innovation, allowing for the exchange of ideas and expertise that contribute to the development of advanced fluid machine technologies.

Conclusion

Koichi Tashiro’s work in developing fluid machines has established him as a leading inventor in the industry. His patents reflect a deep understanding of mechanical design and fluid dynamics, positioning him at the forefront of innovation. With continued advancements, Tashiro is likely to impact the engineering field for years to come.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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