Hirakata, Japan

Takashi Ichiyanagi

This inventor holds 25 USPTO granted patents, primarily in Coating Technology. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1978-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Ichiyanagi. Retrieved from https://idiyas.com/inventor/takashi-ichiyanagi

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 9

Forward Citations = 316(Granted Patents)


Location History:

  • Osaka, JP (1990 - 1991)
  • Hirakata, JP (1978 - 2000)

Company Filing History:


Years Active: 1978-2000

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Areas of Expertise:
Battery Container
Layer-Built Battery
Plasma Display Panel
Heat Sink
Coating Apparatus
Magnetic Head
Rotary Head Assembly
Color Selecting Electrode
Display Fabrication
3D Shape Data Processing
Tape Guide Device
Contact-Free Sealing
25 patents (USPTO):Explore Patents

Title: Innovations by Takashi Ichiyanagi: A Journey Through Patents and Collaborations

Introduction: Takashi Ichiyanagi, an inventor based in Hirakata, Japan, has made significant contributions to the field of technology with a remarkable portfolio of 25 patents. His work, primarily at Matsushita Electric Industrial Co., Ltd., showcases a blend of innovation and practical application, particularly in battery technology and heat management for plasma displays.

Latest Patents: Ichiyanagi's latest patents include groundbreaking innovations such as a battery container, a battery itself, and a layer-built battery that promise enhanced efficiency and functionality. Additionally, he has developed a patented heat sink designed specifically for plasma display panels. This innovative heat sinking unit features numerous fin blocks arranged at specified distances, along with a flexible thin-wall portion. This design allows the heat sink to conform seamlessly to the curved back surface of the panel unit, significantly improving heat dissipation.

Career Highlights: Throughout his career, Takashi Ichiyanagi has distinguished himself as a key inventor at Matsushita Electric Industrial Co., Ltd. His 25 patents illustrate his dedication to advancing technology and solving complex engineering challenges. Each of his inventions reflects his commitment to enhancing the performance and durability of electronic components.

Collaborations: During his innovative journey, Ichiyanagi has collaborated with notable colleagues such as Kiyokazu Imanishi and Hiroyuki Naka. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise, leading to successful patent applications and technological advancements.

Conclusion: Takashi Ichiyanagi's contributions to the field of technology through his patents are a testament to his ingenuity and dedication. His work at Matsushita Electric Industrial Co., Ltd., along with his valuable collaborations, continues to shape advancements in battery technology and heat management solutions. With a total of 25 patents, Ichiyanagi is truly a notable figure in the realm of innovation.

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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