Yokohama, Japan

Michiko Takushima

This inventor holds 27 USPTO granted patents and 1 published patent application, plus 2 CIPO patents, primarily in Optical Communication. Top assignees: Sumitomo Electric Industries, Limited, Genesia Corporation, Sumitomo Electric Fine Polymer, Inc.. Active years: 2002-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michiko Takushima. Retrieved from https://idiyas.com/inventor/michiko-takushima

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

USPTO Granted Patents = 27 

% Patents Active = 81.5


Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 67(Granted Patents)


Location History:

  • Kanagawa, JP (2002)
  • Yokohama, JP (2002 - 2016)

Company Filing History:


Years Active: 2002-2016

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Areas of Expertise:
Optical Component
Image Display Device
Optical Fiber Amplifier
Optical Signal Processor
Optical Multiplexer
Optical Communication System
Optical Filter
Movable Mirror Device
Dispersion Compensator
Optical Device
Optical Grating
Optical Projector
27 patents (USPTO):Explore Patents

Title: Michiko Takushima: Innovator in Optical Technologies

Introduction

Michiko Takushima is a distinguished inventor based in Yokohama, Japan, holding an impressive total of 27 patents. His contributions to the field of optical technologies demonstrate a commitment to innovation and a deep understanding of complex optical systems.

Latest Patents

Takushima's latest patents include groundbreaking developments in lens components and image display devices. One notable patent features a lens component comprising K unit lenses, each extending in the X direction and having a uniform structure, arranged in parallel at a minimum period P in the Y direction. This innovative design enables each unit lens to include two partial lenses sectioned within the minimum period P, with distinct optical axes that form images of a common point on an object surface at various positions.

Another significant patent focuses on an optical component that utilizes a multicore optical fiber and an I/O optical fiber. This innovation exhibits longitudinally extending cores within a shared cladding, arranged in a circular pattern at the fiber's end face. The unique configuration allows optical connections between cores and permits rotation about the fiber axis, emphasizing Takushima's ingenuity in optical design.

Career Highlights

Throughout his career, Michiko Takushima has made substantial advancements in optical technology while working with reputable companies, including Sumitomo Electric Industries, Limited and Genesia Corporation. His expertise in optical components has facilitated the development of cutting-edge technologies that have impacted multiple industries.

Collaborations

Takushima has collaborated with notable professionals such as Tomomi Sano and Masakazu Shigehara, enhancing the collective knowledge and innovation within their projects. His collaborative spirit underscores the importance of teamwork in driving advancements in technology.

Conclusion

Michiko Takushima's work in the field of optics continues to inspire future innovations. His array of patents not only reflects his creativity and technical skill but also highlights his ability to push the boundaries of what is possible in optical technologies. As the industry evolves, Takushima's contributions will undoubtedly play a crucial role in shaping its future.

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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