Sagamihara, Japan

Kenji Ishiwata

This inventor holds 2 USPTO granted patents. Top assignee: Fujitsu Hitachi Plasma Display Limited. Active years: 2007-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Ishiwata. Retrieved from https://idiyas.com/inventor/kenji-ishiwata-2n9uuf25

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 6.9

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Kawasaki, JP (2007)
  • Sagamihara, JP (2009)

Company Filing History:


Years Active: 2007-2009

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2 patents (USPTO):Explore Patents

Title: Kenji Ishiwata: Innovator in Plasma Display Technology

Introduction

Kenji Ishiwata is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of plasma display technology, holding two patents that showcase his innovative approach to enhancing display performance and efficiency.

Latest Patents

Ishiwata's latest patents include a plasma display module and a plasma display apparatus with a manufacturing method. The plasma display module focuses on strengthening a flexible substrate and providing a mounting structure that alleviates stresses, thereby preventing metal fatigue in wirings. In this design, independent linear patterns of wirings are strategically placed on the flexible substrate to optimize performance. The plasma display apparatus patent emphasizes low power consumption and reliability, featuring a sustaining circuit that prevents timing shifts and malfunctions. This invention includes phase adjusting circuits to enhance the efficiency of the sustaining pulse, ultimately reducing power consumption.

Career Highlights

Kenji Ishiwata has built a successful career at Fujitsu Hitachi Plasma Display Limited. His work has been instrumental in advancing plasma display technology, making significant strides in both design and functionality. His patents reflect a deep understanding of the technical challenges faced in the industry and a commitment to finding innovative solutions.

Collaborations

Ishiwata has collaborated with notable colleagues such as Taizo Ohno and Makoto Onozawa. These partnerships have likely contributed to the development of his patents and the overall success of their projects.

Conclusion

Kenji Ishiwata's contributions to plasma display technology through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the industry, paving the way for future advancements in display technology.

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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