Tokyo, Japan

Shigeo Ikeda

This inventor holds 1 USPTO granted patent. Top assignee: Graphtec Kabushiki Kaisha. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Ikeda. Retrieved from https://idiyas.com/inventor/shigeo-ikeda-jgnzjbs7

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Shigeo Ikeda: Innovator in Thermal Recording Technology

Introduction

Shigeo Ikeda is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of thermal recording technology. His innovative approach has led to the development of a unique heating circuit for thermal recording pens.

Latest Patents

Ikeda holds a patent for a heating circuit designed for a thermal recording pen. This invention is utilized in automatic recording instruments that record on heat-sensitive paper. The operational amplifier output supplies heating current to the thermal pen through a resistor. A non-linear transfer element processes the output voltage of the amplifier, delivering a voltage with a predetermined non-linear relationship to its input. This design allows for adjustments in the heating temperature of the thermal pen based on the relative velocity between the pen and the paper, ensuring consistent recording thickness.

Career Highlights

Shigeo Ikeda is associated with Graphtec Kabushiki Kaisha, a company known for its advancements in recording technology. His work has been instrumental in enhancing the performance and reliability of thermal recording devices. With a patent count of 1 patent, Ikeda's contributions are recognized within the industry.

Collaborations

Ikeda has collaborated with notable colleagues, including Hideaki Ayabe and Takeshi Toyosawa. Their combined expertise has fostered innovation and development in their respective fields.

Conclusion

Shigeo Ikeda's work in thermal recording technology exemplifies the impact of innovative thinking in engineering. His patent for a heating circuit demonstrates a commitment to improving recording accuracy and efficiency. Through his career at Graphtec Kabushiki Kaisha, Ikeda continues to influence the future of thermal recording 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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