Gunma, Japan

Hajime Takahashi

This inventor holds 2 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 2009-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Takahashi. Retrieved from https://idiyas.com/inventor/hajime-takahashi-fgfxa85d

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

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% Patents Active = 50.0

Average Co-Inventor Count = 2.0

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Company Filing History:


Years Active: 2009-2010

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Hajime Takahashi

Introduction: Hajime Takahashi is a notable inventor based in Gunma, Japan, known for his significant contributions to the field of electronics through his innovative patents. His work primarily focuses on enhancing the functionality and reliability of amplifier circuits, showcasing his deep understanding of electronic engineering and commitment to technological advancement.

Latest Patents: Hajime Takahashi holds two patents, with his latest innovations aimed at improving power amplifier systems. The first patent, an "Amplifier Circuit," describes a sophisticated extraction circuit connected to the input path of an output amplifier. This design allows for the removal of a steep rise in the input signal when power is turned on by extracting current based on the difference between the normal rise of the supply voltage and a delayed supply voltage. The second patent, "Circuit for Inhibiting Over-Current in Power Amplifier," details a system where a power amplifier controls its operation based on real-time detection of over-current and voltage levels. This mechanism ensures the stability of the output amplifier section even when the over-current detection is no longer active, thereby safeguarding the amplifier and connected load.

Career Highlights: Hajime Takahashi has dedicated his career to advancing technological solutions at Sanyo Electric Co., Ltd., where he has developed innovative electronic components that enhance device performance. His expertise in creating solutions for complex electrical engineering challenges has been instrumental in the development of reliable consumer electronics.

Collaborations: Throughout his career, Hajime has collaborated with fellow engineer Hiroshi Ikeda. Together, they have worked on various projects that leverage their combined expertise, leading to advancements in electronic circuit design and functionality.

Conclusion: Hajime Takahashi’s contributions to the field of electronics through his innovative patents demonstrate his significant role as an inventor. His work not only reflects his technical expertise but also his dedication to improving electronic devices, making him a valuable asset to Sanyo Electric Co., Ltd. and the technological community.

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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