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For the Inventor, By the Inventor

Hachioji, Japan

Toshifumi Uetake

This inventor holds 6 USPTO granted patents. Top assignee: Olympus Optical Company, Ltd.. Active years: 1976-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshifumi Uetake. Retrieved from https://idiyas.com/inventor/toshifumi-uetake

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 42(Granted Patents)


Location History:

  • Hachioji, JA (1977)
  • Hachiouji, JA (1976 - 1978)
  • Hachiouji, JP (1980 - 1981)

Company Filing History:

goldMedal6 out of 5,729 
 
Olympus Optical Company, Ltd.
 patents

Years Active: 1976-1981

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6 patents (USPTO):Explore Patents
1. 4268128 - Ocular of large visual field (1981-05-19),
2. 4227773 - Objective lens system for microscopes (1980-10-14),
3. 4184747 - Microscope objective (1980-01-22),
4. 4072408 - Lens mount for a microscope objective (1978-02-07),
5. D243172 - Objective lens for a microscope (1977-01-25),
6. 3973827 - Incident light fluorescence microscope (1976-08-10),

Title: Innovations by Toshifumi Uetake

Introduction

Toshifumi Uetake is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of optics, particularly in the design of advanced lens systems. With a total of 6 patents to his name, Uetake's work has had a considerable impact on optical technology.

Latest Patents

Uetake's latest patents include innovative designs that enhance visual capabilities. One of his notable inventions is an ocular of large visual field, which comprises a first lens component of a positive single or cemented lens, a second lens component of a positive single lens, a third lens component of a biconcave lens, and a fourth lens component of a positive single lens. This ocular is constituted of a triplet type lens system that optimizes visual performance. Another significant patent is an objective lens system for microscopes, which consists of a front lens group with a positive lens component and a meniscus lens component, along with a rear lens group that includes a meniscus cemented lens component and a positive lens component. This design aims to achieve a large numerical aperture while minimizing secondary spectrum and correcting various optical aberrations.

Career Highlights

Uetake is currently associated with Olympus Optical Company, Ltd., where he continues to innovate in the field of optics. His work has been instrumental in advancing the capabilities of optical instruments, making them more efficient and effective for various applications.

Collaborations

Throughout his career, Uetake has collaborated with esteemed colleagues, including Tsutomu Tojo and Tutomu Tojyo. These collaborations have fostered a creative environment that has led to the development of groundbreaking optical technologies.

Conclusion

Toshifumi Uetake's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative designs continue to influence the development of advanced optical systems.

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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