Tokyo, Japan

Shinichi Nishigaki

This inventor holds 24 USPTO granted patents, primarily in Endoscopic Technology. Top assignee: Olympus Optical Company, Ltd.. Active years: 1983-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichi Nishigaki. Retrieved from https://idiyas.com/inventor/shinichi-nishigaki

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 17

Forward Citations = 3,661(Granted Patents)


Location History:

  • Hachioji, JP (1983 - 1988)
  • Setagaya, JP (1990)
  • Tokyo, JP (1985 - 2000)

Company Filing History:


Years Active: 1983-2000

Loading Chart...
Areas of Expertise:
Endoscope
Trocar
Resectoscope
Borescope
Imaging Apparatus
Video Scope
Optical Detection
Solid State Imaging
Endoscope Heater
Photometric Detection
Medical Instrument
Detachable Frame
24 patents (USPTO):Explore Patents

Title: Shinichi Nishigaki: Innovator in Medical Instruments

Introduction

Shinichi Nishigaki is a notable inventor based in Tokyo, Japan, with a remarkable portfolio of 24 patents to his name. His contributions to the field of medical technology have significantly impacted surgical procedures, making them safer and more efficient.

Latest Patents

One of Nishigaki's latest innovations is a medical treatment instrument designed to enhance the treatment process. This instrument features a treatment section for addressing issues, an insertion section that connects the treatment section, and an operating section at the opposite end. The treatment section is operated by pivoting a movable portion relative to a fixed portion, thereby providing precise control. Additionally, the instrument includes an actuating main body and a cover that can transition between a position for use and one that uncovers the inside of the operating section.

Another significant invention is a trocar, which consists of an obturator with a piercing tip and a cannula that creates a passage through tissue. The cannula, made from a flexible or coil tube, adapts to the shape of the surgical tool being inserted, allowing for the introduction of tools curved in a circular arc without requiring enlargement of the cannula's inner diameter.

Career Highlights

Shinichi Nishigaki works at Olympus Optical Company, Ltd., where he has been instrumental in developing advanced medical instruments. His work is characterized by innovation, efficiency, and a focus on improving patient outcomes during surgical procedures.

Collaborations

Throughout his career, Nishigaki has collaborated with notable colleagues, including Takeaki Nakamura and Yoshio Shishido. Their combined expertise has contributed to the successful development of several patented technologies in the medical field, showcasing the importance of teamwork in innovation.

Conclusion

In summary, Shinichi Nishigaki stands out as a pioneering inventor in the realm of medical technologies. With multiple patents and a commitment to improving surgical practices, his work continues to influence the healthcare industry positively. His collaborations and innovative designs pave the way for future advancements, ensuring that surgical instruments become even more refined and effective.

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]
Loading…