Yokohama, Japan

Nobuhito Katsumura

This inventor holds 7 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignees: Hitachi, Ltd., Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhito Katsumura. Retrieved from https://idiyas.com/inventor/nobuhito-katsumura

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 57.1

 

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1999-2026

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7 patents (USPTO):Explore Patents

Title: The Innovative Mind of Nobuhito Katsumura: Revolutionizing Liquid Crystal Display Devices

Introduction: Nobuhito Katsumura, a prominent inventor based in Yokohama, Japan, has made significant contributions to the field of technology with his groundbreaking patents in the realm of liquid crystal display devices. With a total of 6 patents to his name, Katsumura's inventive prowess has reshaped the landscape of display technology.

Latest Patents: Among his latest patents is the "Liquid Crystal Display Device and Production Method Thereof," which details a novel production method for a liquid crystal display device. This method involves applying a seal material onto the first substrate to form a seal surrounding the liquid crystal filling area, and bonding the substrates together with a seal material layer strategically designed to optimize display performance.

Another recent patent by Katsumura is the "Liquid Crystal Display Device and Manufacturing Method Thereof," showcasing a unique manufacturing method for liquid crystal displays. This method includes the precise dropping of liquid crystals between substrates, along with the formation of distinct regions for display and surplus liquid intake, enhancing overall operational efficiency.

Career Highlights: Nobuhito Katsumura has left an indelible mark on the industry through his tenure at renowned companies such as Hitachi, Ltd. and Hitachi Displays, Ltd. His innovative spirit and technical acumen have propelled him to the forefront of display technology, where his contributions continue to shape the future of visual interfaces.

Collaborations: Throughout his career, Katsumura has collaborated closely with esteemed colleagues such as Haruhiko Kikawa and Takashi Inoue. Together, they have synergized their expertise to drive innovation and bring cutting-edge display solutions to the market, showcasing the power of collaborative inventiveness.

Conclusion: Nobuhito Katsumura's inventive journey stands as a testament to his unwavering commitment to pushing the boundaries of technology. Through his pioneering work in liquid crystal display devices and fruitful collaborations with industry experts, Katsumura has cemented his legacy as a trailblazing inventor shaping the trajectory of display technologies 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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