Osaka, Japan

Keiichi Yamamoto

This inventor holds 34 USPTO granted patents and 10 published patent applications, plus 3 CIPO patents and 9 EPO patents, primarily in Pharmaceutical and Display Technology. Top assignees: Fuso Pharmaceutical Industries, Ltd., Sharp Kabushiki Kaisha Corporation, Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1988-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Yamamoto. Retrieved from https://idiyas.com/inventor/keiichi-yamamoto-3imqjfug

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

Calculating rank
USPTO Granted Patents = 34 

% Patents Active = 82.4

 

 

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 121(Granted Patents)


Location History:

  • Hiroshima, JP (1992 - 2006)
  • Tenri, JP (2011 - 2013)
  • Nishinomiya, JP (2014)
  • Osaka, JP (1988 - 2023)
  • Sakai, JP (2018 - 2024)

Company Filing History:


Years Active: 1988-2026

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Areas of Expertise:
Pharmaceutical Composition
Display Device
Gas Diffusion
Lipid-Peroxidation
Therapeutic Drug
Hemostatic Agent
Liquid Crystal
Continuous Casting
Expression Vector
Cooling Drum
Foamed Materials
Radical Detection
34 patents (USPTO):Explore Patents

Title: The Innovative Mind of Keiichi Yamamoto: Pioneering Display Technologies

Introduction: Keiichi Yamamoto, an inventive force based in Osaka, Japan, has made significant contributions to the field of display technologies. With an impressive portfolio of 24 patents, he has consistently demonstrated his ability to innovate and improve existing technologies. His work has not only advanced the efficiency of display devices but has also provided solutions that address common issues in the industry.

Latest Patents: Among Keiichi Yamamoto's recent patents is a groundbreaking display device and method for driving the same. This innovation focuses on reducing power consumption while preventing the occurrence of black floating. By adjusting the voltage value of a low-level power supply voltage during different driving periods, Yamamoto significantly optimizes power efficiency. His design incorporates an anode initialization period that is extended during pause driving periods compared to normal driving periods, enhancing the performance of organic EL elements. Another notable patent of his also pertains to display devices, which integrates an external compensation function, allowing for reduced monitor time without the need for additional wiring lines.

Career Highlights: Throughout his career, Keiichi Yamamoto has worked with renowned companies like Fuso Pharmaceutical Industries, Ltd. and Sharp Kabushiki Kaisha Corporation. His experience in these organizations has undoubtedly contributed to his innovative mindset and patent achievements.

Collaborations: In addition to his personal achievements, Keiichi Yamamoto has collaborated with esteemed colleagues, including Yuzuru Kitahara and Yasuhiko Suzuki. Their collective expertise has played a significant role in driving forward the advancements in display technologies.

Conclusion: In conclusion, Keiichi Yamamoto is a remarkable inventor whose contributions to display technology have been invaluable. His portfolio of patents reflects a deep commitment to innovation and problem-solving, making him a prominent figure in the field. As the industry continues to evolve, Yamamoto's work will likely remain influential, inspiring future advancements in display solutions.

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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