Miyagi, Japan

Ichiro Mutoh

This inventor holds 1 USPTO granted patent. Top assignee: Alps Electric Co., Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ichiro Mutoh. Retrieved from https://idiyas.com/inventor/ichiro-mutoh

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Biography of Ichiro Mutoh

Introduction: Ichiro Mutoh is a notable inventor based in Miyagi, Japan. He is recognized for his contributions to the field of electronics, particularly in the development of variable attenuators. His innovative work has led to the creation of a patented technology that enhances signal processing.

Latest Patents: Ichiro Mutoh holds a patent for a variable attenuator. This device comprises a generally horseshoe-shaped main resistance element, a sliding member movable over it, and a bypass provided around the portion of the main resistance element adjacent to the end of the sliding member's path. The bypass is constructed from a conductive element or a combination of a conductive element and a resistance element, which increases the current flowing through the bypass to enable maximum attenuation.

Career Highlights: Ichiro Mutoh has made significant strides in his career, particularly through his work at Alps Electric Co., Ltd. His expertise in electronic components has positioned him as a key figure in the industry. His innovative designs have contributed to advancements in various electronic applications.

Collaborations: Throughout his career, Ichiro has collaborated with esteemed colleagues, including Moritoshi Nakamura and Tetsuhiro Kiyono. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies.

Conclusion: Ichiro Mutoh's contributions to the field of electronics, particularly through

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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