Miura, Japan

Kiyoshi Nakagawa

This inventor holds 25 USPTO granted patents, primarily in Liquid Crystal Displays. Top assignees: Nippon Telegraph and Telephone Corporation, Sharp Kabushiki Kaisha Corporation, Ando Electric Company. Active years: 1991-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Nakagawa. Retrieved from https://idiyas.com/inventor/kiyoshi-nakagawa

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


% Patents Active = 60.0

Average Co-Inventor Count = 2.7

ph-index = 8

Forward Citations = 260(Granted Patents)


Location History:

  • Miura, JP (1991 - 1996)
  • Miuragun, JP (1993 - 1998)
  • Kanagawa, JP (1991 - 2013)
  • Yokohama, JP (2007 - 2014)
  • Sakai, JP (2021 - 2023)

Company Filing History:


Years Active: 1991-2023

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Areas of Expertise:
Liquid Crystal Display
Display Device
Optical Amplifier
Video Signal
Optical Fiber
Noise Factor
Display Panel
Optical Network
Transporting System
Camera
Optical Frequency
Photoperiodic Circuit
25 patents (USPTO):Explore Patents

Title: The Innovations of Kiyoshi Nakagawa: A Leader in Display Technology

Introduction

Kiyoshi Nakagawa, hailing from Miura-gun, Japan, is an accomplished inventor and innovator in the field of display technology. With an impressive portfolio of 25 patents, Nakagawa has made significant contributions to the development of advanced display devices that are essential in modern electronics.

Latest Patents

Nakagawa's latest patents demonstrate his expertise and innovative approach to display technology. One of his recent inventions details a display device that includes terminal regions facing each other across the display region. This design incorporates a display panel featuring a display region along with two terminal regions connected to high power supply trunk wiring lines, streamlining connections to power sources. Another noteworthy patent outlines a method for manufacturing a display device with frame regions that ensure terminal surfaces remain flush with the display surface. This invention enables flexible and effective electrical connections between display units, showcasing Nakagawa's forward-thinking in enhancing display functionality.

Career Highlights

Throughout his career, Nakagawa has been associated with notable companies that have shaped his expertise. He has worked at Nippon Telegraph and Telephone Corporation and Sharp Corporation, where he honed his skills in research and development, leading to the creation of his innovative patents. His work in these prominent organizations has positioned him as a key player in the advancement of display technology.

Collaborations

Kiyoshi Nakagawa has had the opportunity to collaborate with esteemed colleagues such as Kazuo Aida and Toshihiro Yanagi. These partnerships have fostered a creative environment that has undoubtedly contributed to Nakagawa's success as an inventor, allowing their collective expertise to manifest in groundbreaking developments in display technologies.

Conclusion

Kiyoshi Nakagawa's journey as an inventor in Miura-gun, Japan, reflects a commitment to innovation and excellence in display technology. With 25 patents and a history of collaboration with industry leaders, Nakagawa is a prominent figure in his field, constantly pushing the boundaries of what is possible in display devices. His work continues to impact the way information is displayed and consumed in everyday technology, paving the way for future innovations.

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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