Tama, Japan

Masayuki Iwasaka

This inventor holds 11 USPTO granted patents and 4 EPO patents. Top assignees: Olympus Corporation, Olympus Medical Systems Corporation, Terumo Kabushiki Kaisha. Active years: 2005-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Iwasaka. Retrieved from https://idiyas.com/inventor/masayuki-iwasaka-ws9huws2

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

Calculating rank

% Patents Active = 63.6


Average Co-Inventor Count = 3.6

ph-index = 7

Forward Citations = 2,940(Granted Patents)


Location History:

  • Hachioji, JP (2006)
  • Tama, JP (2005 - 2012)
  • Tokyo, JP (2011 - 2014)

Company Filing History:


Years Active: 2005-2014

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11 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masayuki Iwasaka

Introduction

Masayuki Iwasaka is a prominent inventor based in Tama, Japan. He has made significant contributions to the field of medical technology, holding a total of 11 patents. His work focuses on innovative solutions that enhance medical procedures and improve patient outcomes.

Latest Patents

One of Iwasaka's latest patents is a perforation suturing method. This method involves inserting a needle into the wall of a hollow organ at the periphery of a perforation. The process includes withdrawing the needle after delivering an anchor attaching suture thread and tightening the suture thread to ensure that the insertion points coincide. Another notable patent is a suture and ligature device for medical treatment. This device features an operating device equipped with a ligature tool and a cutting member that can move freely to cut a ligature wire. The design includes an inclined end portion with a blade, enhancing the efficiency of the ligature process.

Career Highlights

Iwasaka has worked with notable companies such as Olympus Corporation and Olympus Medical Systems Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in medical technology.

Collaborations

Throughout his career, Iwasaka has collaborated with talented individuals, including Takayasu Mikkaichi and Satoshi Miyamoto. These collaborations have contributed to the advancement of his inventions and the overall progress in the medical field.

Conclusion

Masayuki Iwasaka's contributions to medical technology through his patents and collaborations highlight his role as an influential inventor. His innovative methods and devices continue to impact the medical community positively.

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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