Tsukuba, Japan

Hiroyuki Ikawa

This inventor holds 3 USPTO granted patents and 6 published patent applications. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2015-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Ikawa. Retrieved from https://idiyas.com/inventor/hiroyuki-ikawa

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Niihima, JP (2015)
  • Tsukuba, JP (2017)

Company Filing History:


Years Active: 2015-2017

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3 patents (USPTO):Explore Patents

Title: Hiroyuki Ikawa - Innovator in Solar Technology

Introduction

Hiroyuki Ikawa is an inventor based in Osaka-shi, Japan. He has made significant contributions to the field of solar technology, particularly in the development of solar battery modules. His innovative approach aims to enhance the efficiency and output of solar power generation systems.

Latest Patent Applications

Hiroyuki Ikawa has filed a patent application for a "SOLAR BATTERY MODULE AND SOLAR POWER GENERATION SYSTEM." This application describes a solar battery module designed to decrease the reduction in output. The module includes a solar battery panel that features a solar battery cell with an insulating passivation film on its light reception surface. Additionally, it incorporates a translucent substrate arranged on the side of the light reception surface of the solar battery cell, along with a sealing member that adheres the solar battery cell and the translucent substrate. Notably, the cell upper portion arranged on the light reception surface of the solar battery cell has an area resistivity of 1.36×10Ω·cm or more.

Conclusion

Hiroyuki Ikawa's work in solar technology reflects his commitment to advancing renewable energy solutions. His innovative solar battery module has the potential to significantly improve solar power generation systems.

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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