Osaka, Japan

Michihiko Matsushima

This inventor holds 2 USPTO granted patents. Top assignee: Sugan Co., Ltd.. Active years: 2003-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michihiko Matsushima. Retrieved from https://idiyas.com/inventor/michihiko-matsushima

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


% Patents Active = 50.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2003-2014

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2 patents (USPTO):Explore Patents

Title: Michihiko Matsushima: Innovator in Medical Technology

Introduction

Michihiko Matsushima is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of medical technology, particularly through his innovative patents. With a total of 2 patents, Matsushima has demonstrated his commitment to enhancing medical procedures and equipment.

Latest Patents

Matsushima's latest patents include a valve-equipped hand switch and a chemical liquid introduction system. This system allows a contrast medium in a syringe to be delivered to a patient line through a first port, a main passage around a spacer portion, and a second port. The pressure of the contrast medium, delivered by a chemical liquid introduction device at about 300 psi, is transmitted as a reaction force through a third plunger from the handle portion of an operation piston held by the operator. This design enables the operator to directly feel the pressure of the introduced contrast medium, providing a sense of ease during operation.

Another notable patent is the channel switching apparatus. This apparatus comprises multiple channel switching devices that allow for the switching of various main channels. The design ensures that the channel switching can be performed readily and correctly, even by touch, enhancing the user experience.

Career Highlights

Matsushima is currently associated with Sugan Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing medical equipment and procedures, making them more efficient and user-friendly.

Collaborations

Matsushima has collaborated with notable coworkers, including Tetsuya Yamamoto and Atsushi Sugahara. Their combined expertise has contributed to the successful development of innovative medical technologies.

Conclusion

In summary, Michihiko Matsushima is a dedicated inventor whose work in medical technology has led to significant advancements. His patents reflect a deep understanding of user needs and a commitment to improving medical procedures.

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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