Mobara, Japan

Katsumi Matsumoto

This inventor holds 39 USPTO granted patents and 6 published patent applications and 1 EPO patent, primarily in Display Technology. Top assignees: Hitachi Displays, Ltd., Hitachi, Ltd., Panasonic Liquid Crystal Display Co., Ltd.. Active years: 1994-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Matsumoto. Retrieved from https://idiyas.com/inventor/katsumi-matsumoto

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

Calculating rank
USPTO Granted Patents = 39 

% Patents Active = 64.1

 

Average Co-Inventor Count = 3.6

ph-index = 10

Forward Citations = 368(Granted Patents)


Company Filing History:


Years Active: 1994-2016

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Areas of Expertise:
Display Device
Liquid Crystal Display
MEMS Display
Pixel Control Circuits
Light Reflecting Layer
Low Power Display
Gray-Scale Voltage Selector
Bidirectional Shift Register
Optical Shield Film
Stabilized Drive Circuit
Reflective Type Display
Projection Display
39 patents (USPTO):Explore Patents

Title: Katsumi Matsumoto: A Trailblazer in Innovation

Introduction:

Katsumi Matsumoto, a visionary inventor hailing from Mobara, Japan, is a beacon of inspiration for aspiring inventors worldwide. With a total of 39 patents to his name, Matsumoto's relentless pursuit of excellence has left an indelible mark on the realm of technology.

Latest Patents:

Among his latest patents is a cutting-edge Display Device. This device boasts a unique shutter mechanism section that controls the light transmittance of pixels, along with an impact absorption section designed to enhance durability. Additionally, his MEMS Display Pixel Control Circuits and Methods patent revolutionizes pixel circuits by preventing malfunctioning through innovative latching circuits.

Career Highlights:

Throughout his illustrious career, Matsumoto has made significant contributions to the field of technology. Notable stints at Hitachi Displays, Ltd. and Hitachi, Ltd. have enriched his expertise and broadened his impact on the industry. His innovative spirit and dedication to excellence have propelled him to the forefront of technological advancements.

Collaborations:

In his professional journey, Matsumoto has had the privilege of collaborating with esteemed colleagues such as Iwao Takemoto and Toshio Miyazawa. These collaborations have not only fostered creativity and innovation but have also led to the development of groundbreaking technologies that have reshaped the landscape of inventiveness.

Conclusion:

Katsumi Matsumoto's unwavering commitment to innovation and his remarkable portfolio of patents stand as a testament to his enduring legacy in the world of technology. His passion for pushing boundaries and his steadfast pursuit of excellence continue to inspire the next generation of inventors, ensuring that his impact will resonate for years to come.

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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