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For the Inventor, By the Inventor

Hachioji, Japan

Koji Maruhashi

This inventor holds 15 USPTO granted patents and 14 published patent applications and 2 EPO patents, primarily in Machine Learning. Top assignee: Fujitsu Corporation. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Maruhashi. Retrieved from https://idiyas.com/inventor/koji-maruhashi

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 80.0

 

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 36(Granted Patents)


Location History:

  • Kawasaki, JP (2011)
  • Hachioji, JP (2014 - 2023)

Company Filing History:

goldMedal15 out of 39,378 
 
Fujitsu Corporation
 patents

Years Active: 2011-2026

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Areas of Expertise:
Model Generation
Training Data
Learning Method
Data Processing
Classification Device
Gene Interaction
Information Processing
Graph Processing
Data Transformation
Learning Apparatus
Computer-Readable Medium
Entrustee Information
15 patents (USPTO):Explore Patents
1. 12670389 - Non-transitory computer-readable recording medium for storing model generation program, model generation method, and model generation device (2026-06-30),
2. 11556785 - Generation of expanded training data contributing to machine learning for relationship data (2023-01-17),
3. 11514308 - Method and apparatus for machine learning (2022-11-29),
4. 11507842 - Learning method, learning apparatus, and non-transitory computer-readable storage medium for storing learning program (2022-11-22),
5. 11501203 - Learning data selection method, learning data selection device, and computer-readable recording medium (2022-11-15),
6. 11429863 - Computer-readable recording medium having stored therein learning program, learning method, and learning apparatus (2022-08-30),
7. 10867244 - Method and apparatus for machine learning (2020-12-15),
8. 10769100 - Method and apparatus for transforming data (2020-09-08),
9. 10366109 - Classification device and classification method (2019-07-30),
10. 10186060 - Method for processing graphs and information processing apparatus (2019-01-22),
11. 9824157 - Information processing device and information processing method (2017-11-21),
12. 9767414 - Communication condition between entities detection displaying at least partial graphs indicating a location where a detected change occurred (2017-09-19),
13. 8732117 - Information processing apparatus and element extraction method (2014-05-20),
14. 7991700 - Entrustee information transmitting apparatus, entrustee information transmitting method and computer readable medium having a program implementing same (2011-08-02),
15. 7930156 - Method and apparatus for supporting analysis of gene interaction network, and computer product (2011-04-19),

Title: An Overview of Inventor Koji Maruhashi

Introduction

Koji Maruhashi, a distinguished inventor based in Hachioji, Japan, has made significant contributions to the field of machine learning. With a total of 14 patents to his name, Maruhashi's innovations have played a crucial role in advancing technologies that harness the power of data.

Latest Patents

Among his recent work, Maruhashi holds patents that focus on enhancing machine learning processes. One of his notable patents details the "Generation of expanded training data contributing to machine learning for relationship data." This invention involves an apparatus that identifies partial tensor data to improve the machine learning process using transformed training data with a graph structure. By generating expanded training data from this information, his innovation aims to optimize machine learning outcomes.

Another significant patent is titled "Method and apparatus for machine learning," wherein a machine learning device calculates second values based on first values assigned to variables in a neural network. This innovative apparatus enables the processing of numerical values in sequence while also updating its reference values based on input errors. The resultant output enhances the performance of neural networks in practical applications.

Career Highlights

Koji Maruhashi is currently associated with Fujitsu Corporation, a leading global information and communication technology company. His role in this esteemed organization allows him to further develop his pioneering ideas and contribute to cutting-edge research in the field of machine learning and data analytics.

Collaborations

Maruhashi collaborates with other skilled professionals in his field, including Nobuhiro Yugami and Hiroshi Yamakawa. Together, they work on innovative projects that continue to push the boundaries of technology and aim to provide substantial advancements in machine learning technologies.

Conclusion

Koji Maruhashi's achievements and patents reflect his dedication to innovation in the realm of machine learning. His work at Fujitsu Corporation, coupled with collaborations with talented colleagues, positions him as a leading figure in the pursuit of technological advancements. With 14 patents, Maruhashi is at the forefront of a rapidly evolving industry, and his contributions are likely to impact future developments in machine learning and data processing.

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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