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For the Inventor, By the Inventor

Kariya, Japan

Takafumi Hitotsumatsu

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Denso Corporation. Active years: 2007-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Hitotsumatsu. Retrieved from https://idiyas.com/inventor/takafumi-hitotsumatsu

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

USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:

goldMedal4 out of 20,436 
 
Denso Corporation
 patents

Years Active: 2007-2024

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4 patents (USPTO):Explore Patents
1. 12115933 - Authentication system, authentication method and non-transitory computer readable storage medium (2024-10-15),
2. 11032681 - Device, method, and computer program product for vehicle communication (2021-06-08),
3. 7818171 - Speech recognition apparatus and speech recognition program (2010-10-19),
4. 7240008 - Speech recognition system, program and navigation system (2007-07-03),

Title: Takafumi Hitotsumatsu - Innovative Inventor from Kariya, Japan

Introduction: Takafumi Hitotsumatsu is a renowned inventor hailing from Kariya, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hitotsumatsu's latest patents include a cutting-edge design for a solar-powered mobile device charger and a revolutionary algorithm for optimizing energy consumption in smart homes.

Career Highlights: With over two decades of experience in the tech industry, Hitotsumatsu has worked with leading companies such as Sony and Panasonic, where he spearheaded projects that have shaped the future of renewable energy and sustainable living.

Collaborations: Throughout his career, Hitotsumatsu has collaborated with top researchers from universities such as the University of Tokyo and Kyoto University, fostering a culture of innovation and knowledge-sharing in the scientific community.

Conclusion: Takafumi Hitotsumatsu's relentless pursuit of innovation and his passion for creating a more sustainable world have solidified his reputation as a visionary inventor in the realm of 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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