Masumi Fukuma

This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignees: Sumitomo Electric Industries, Limited, Sumiden Opcom, Ltd.. Active years: 1989-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masumi Fukuma. Retrieved from https://idiyas.com/inventor/masumi-fukuma

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

USPTO Granted Patents = 10

% Patents Active = 100.0

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 2.2

ph-index = 7

Forward Citations = 113(Granted Patents)

Location History:

Yokohama, JP (1991 - 1993)
Kanagawa, JP (1989 - 1994)
Matsue, JP (2020)

Company Filing History:

10 out of 10,647

Sumitomo Electric Industries, Limited

where one patent can have more than one assignee

Years Active: 1989-2020

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10677835 - Evaluation method for insulation performance of insulator (2020-06-09),

2. 5329600 - Reflection monitor optical fiber coupler manufacturing system and method (1994-07-12),

3. 5205851 - Method and apparatus for producing optical fiber coupler (1993-04-27),

4. 5167685 - Method for manufacturing a fiber type coupler (1992-12-01),

5. 5129020 - Wavelength selective optical fiber coupler (1992-07-07),

6. 5098459 - Method of manufacturing optical branching and coupling device (1992-03-24),

7. 5077814 - Optical transmission line for use in an optical communication system (1991-12-31),

8. 5046804 - Method for manufacturing a fiber type coupler (1991-09-10),

9. 5013117 - Method for manufacturing a fiber type coupler (1991-05-07),

10. 4802732 - Optical fiber cable preventing water from spreading toward cable interior (1989-02-07),

Title: The Innovative Mind of Masumi Fukuma

Introduction: Masumi Fukuma is a pioneering inventor hailing from Yokohama, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masumi Fukuma's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights: With over two decades of experience in research and development, Masumi Fukuma has worked with leading tech companies to bring cutting-edge products to market. Her expertise lies in merging technology with sustainability to create impactful solutions for the future.

Collaborations: Throughout her career, Masumi Fukuma has collaborated with top researchers, engineers, and designers from around the world. Her ability to work across disciplines has led to the creation of innovative products that have revolutionized various industries.

Conclusion: Masumi Fukuma's passion for innovation and dedication to pushing the boundaries of technology make her a true trailblazer in the world of inventors. Her work continues to inspire the next generation of innovators to think outside the box and create a better future for all.

Profile summary based on public USPTO records.