Chonan, Japan

Susumu Niwa

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Hitachi, Ltd., Hitachi Device Engineering Co., Ltd., Other. Active years: 1997-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Niwa. Retrieved from https://idiyas.com/inventor/susumu-niwa-1f4fvder

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 80.0

Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 89(Granted Patents)


Location History:

  • Chonan-machi, JP (1997)
  • Chonan, JP (2004 - 2010)

Company Filing History:


Years Active: 1997-2010

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5 patents (USPTO):Explore Patents

Title: The Innovative Mind of Susumu Niwa

Introduction: Susumu Niwa, an accomplished inventor hailing from Chonan, Japan, has made significant contributions to the field of liquid crystal display technology. With a portfolio that includes five patents, Niwa's work emphasizes innovative solutions in the realm of display devices, showcasing his creativity and technical expertise.

Latest Patents: Niwa's latest inventions focus on advancements in liquid crystal display (LCD) devices. One notable patent outlines a liquid crystal display panel that consists of a first substrate, a second substrate, and a liquid crystal layer situated between them. This design incorporates a pixel area on the first substrate, complemented by a driver that is electrically connected to the pixel area. The panel features several lines connected to the driver and a configuration of pads arranged in a straight line, ensuring efficient electrical connections without interference among the pads.

Another patent speaks to a display device designed with a peripheral area containing six signal common lines, each linked to every six signal lines, enhancing functionality and performance. Additionally, it includes at least two scan line common lines that serve a similar purpose for the scan lines, making this device particularly innovative for its structural efficiency and practical application.

Career Highlights: Throughout his career, Susumu Niwa has worked with prominent organizations, including Hitachi, Ltd. and Hitachi Device Engineering Co., Ltd. His experience in these renowned companies has allowed him to cultivate his skills and contribute to groundbreaking advancements in display technology.

Collaborations: Niwa's innovative journey has been complemented by his collaborations with esteemed coworkers, such as Kimitoshi Ohgiichi and Ryouichi Ootsu. These partnerships have fostered a creative environment that has resulted in significant advancements in their projects.

Conclusion: Susumu Niwa's contributions to the field of liquid crystal displays reflect his dedication to innovation and excellence. His patents offer a glimpse into his inventive prowess, demonstrating how his work continues to shape the future of display technology. As an influential figure in his field, Niwa’s legacy will undoubtedly inspire future inventors and engineers.

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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