Koshigaya, Japan

Tadashi Igarashi

This inventor holds 3 USPTO granted patents. Top assignees: Smc Corporation, Smc Kabushiki Kaisha. Active years: 2008-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Igarashi. Retrieved from https://idiyas.com/inventor/tadashi-igarashi-1uzglnle

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 12(Granted Patents)


Location History:

  • Tsukubamirai, JP (2008)
  • Koshigaya, JP (2011 - 2020)

Company Filing History:


Years Active: 2008-2020

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Tadashi Igarashi

Introduction

Tadashi Igarashi is a notable inventor based in Koshigaya, Japan. He has made significant contributions to the field of engineering, particularly in the development of pressure booster technologies. With a total of 3 patents to his name, Igarashi's work showcases his dedication to innovation and problem-solving.

Latest Patents

Igarashi's latest patents include advancements in pressure booster mechanisms. One of his inventions features a pressure booster equipped with a pair of cylinders positioned on either side of a center unit. This design includes pistons housed within the cylinders and a piston rod that connects them. Each cylinder contains a drive chamber and a booster chamber, which are separated by the piston. Additionally, the pressure booster is designed with a switching valve that activates upon contact with the pistons, along with a reset valve located in a fluid passage that connects a supply port to one of the drive chambers.

Another patent focuses on a pressure booster that incorporates a cylinder mechanism. In this design, a floating mechanism is situated between the pistons and the piston rod. This floating mechanism is capable of absorbing offset loads that may be applied to the pistons from the piston rod. It consists of swing bolts attached to both ends of the piston rod, support plates mounted on the pistons' end surfaces, and fixing plates positioned between the piston rod ends and the support plates.

Career Highlights

Throughout his career, Igarashi has worked with prominent companies such as SMC Corporation and SMC Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Igarashi has collaborated with talented individuals in his field, including Tomoyuki Iwata and Tsuyoshi Asaba. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Tadashi Igarashi's contributions to the field of engineering, particularly in pressure booster technology, highlight his innovative spirit and commitment to excellence. His patents reflect a deep understanding of mechanical systems and a desire to improve efficiency in engineering applications.

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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