Tokyo, Japan

Masao Shikaumi

This inventor holds 19 USPTO granted patents and 1 published patent application, primarily in Ophthalmic Imaging. Top assignee: Canon Kabushiki Kaisha. Active years: 1987-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Shikaumi. Retrieved from https://idiyas.com/inventor/masao-shikaumi

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

USPTO Granted Patents = 19 

% Patents Active = 57.9

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 203(Granted Patents)


Location History:

  • Kanagawa, JP (1987 - 1988)
  • Kawasaki, JP (1994)
  • Yokohama, JP (1990 - 1998)
  • Tokyo, JP (2000 - 2020)

Company Filing History:


Years Active: 1987-2020

Loading Chart...
Areas of Expertise:
Ophthalmic Apparatus
Ophthalmologic Imaging
Fundus Camera
Image Stabilization
Camera Control
Vibration Detection
Light Measurement
Imaging Unit
Inspection Apparatus
Film Cartridge
Automatic Follow-Up
19 patents (USPTO):Explore Patents

Title: Innovations in Ophthalmology: The Patents of Masao Shikaumi

Introduction

Masao Shikaumi, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of ophthalmology through his impressive portfolio of patents. With 19 patents to his name, Shikaumi continues to push the boundaries of innovation, particularly in advanced ophthalmic technologies.

Latest Patents

Among his latest inventions, Shikaumi has developed an ophthalmic apparatus designed for enhanced eye movement detection. This apparatus features a control unit that alternates scanning lines in two fields, facilitating accurate movement detection using a reference image. Additionally, his work includes an ophthalmologic photographing apparatus that incorporates a camera, which can be mounted on ophthalmologic equipment. This advanced camera captures images from the subject's eye and employs parameters based on the wavelength range of illumination light to produce high-quality moving or still images for analysis.

Career Highlights

Masao Shikaumi is currently associated with Canon Kabushiki Kaisha, a global leader in imaging technology. His inventive journey is marked by a commitment to improving diagnostic and treatment methodologies in eye care, showcasing his dedication to enhancing the quality of healthcare through technology.

Collaborations

Throughout his career, Shikaumi has worked alongside notable colleagues such as Toru Nagata and Koichi Washisu. These collaborations have bolstered the innovative process and have significantly contributed to the successful development of various patented technologies, enhancing the efficiency and capabilities of ophthalmic equipment.

Conclusion

Masao Shikaumi stands as a prominent figure in the realm of ophthalmic innovation. His latest patents not only reflect his ingenuity but also the crucial advancements in healthcare technology that improve patient outcomes. As he continues to strive for excellence, the medical and research communities eagerly anticipate the future contributions of this remarkable inventor.

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…