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For the Inventor, By the Inventor

Tokyo, Japan

Hirotake Ichikawa

This inventor holds 24 USPTO granted patents and 9 published patent applications, primarily in Information Processing. Top assignees: Sony Corporation, Sony Group Corporation. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotake Ichikawa. Retrieved from https://idiyas.com/inventor/hirotake-ichikawa

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 91.7

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Tokyo, JP (2016 - 2024)
  • Kanagawa, JP (2024)

Company Filing History:

goldMedal13 out of 58,151 
 
Sony Corporation
 patents
silverMedal11 out of 4,325 
 
Sony Group Corporation
 patents

Years Active: 2016-2025

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Areas of Expertise:
Information Processing
Virtual Object Movement
Head-Mounted Display
Content Browsing Security
Image Processing
Display Processing
Positional Feedback
Operation Authority Management
Recording Medium
Storage Medium
Sound Reproduction
Visibility of Virtual Objects
24 patents (USPTO):Explore Patents
1. 12487662 - Information processing device, information processing method, and program (2025-12-02),
2. 12373080 - Information processing apparatus, information processing method, and recording medium (2025-07-29),
3. 12322050 - Information processing apparatus and information processing method (2025-06-03),
4. 12217343 - Information processing device, information processing method, and program for causing a virtual object to perform movement according to a sound reproduced from a real sound source (2025-02-04),
5. 12105868 - Information processing device, information processing method, and program (2024-10-01),
6. 12085726 - Information processing device and information processing method (2024-09-10),
7. 12057092 - Information processing device and information processing method for a head-mounted display (2024-08-06),
8. 12010288 - Information processing device, information processing method, and program (2024-06-11),
9. 11995740 - Image processing device and image processing method (2024-05-28),
10. 11990064 - Display processing device, display processing method, storage medium, and information processing device (2024-05-21),
11. 11770517 - Information processing apparatus and information processing method (2023-09-26),
12. 11417051 - Information processing apparatus and information processing method to ensure visibility of shielded virtual objects (2022-08-16),
13. 11386626 - Information processing apparatus, information processing method, and program (2022-07-12),
14. 11288869 - Information processing device, and information processing method (2022-03-29),
15. 11226712 - Information processing device and information processing method (2022-01-18),

Title: Hirotake Ichikawa: Innovator in Information Processing Technology

Introduction

Hirotake Ichikawa is a prolific inventor based in Tokyo, Japan, with an impressive portfolio of 21 patents. His contributions to the field of information processing technology have significantly advanced the way virtual objects interact with real-world sound sources.

Latest Patents

Ichikawa's latest patents include innovative devices and methods that enhance user interaction in virtual environments. His notable inventions feature an information processing device that allows a virtual object to perform movements in three-dimensional space in response to sounds from real sound sources. The device incorporates a control unit that manages the timing of movements relative to sound reproduction. Furthermore, he developed another information processing device that includes a head information acquisition unit and a physical information acquisition unit, enabling detailed tracking of user movements and positions. These inventions stand out for their ability to create immersive experiences that connect the physical and virtual worlds.

Career Highlights

Throughout his career, Hirotake Ichikawa has made significant strides while working with leading companies in the technology sector, specifically Sony Corporation and Sony Group Corporation. His ability to bridge innovative concepts with practical applications has played a crucial role in his success as an inventor.

Collaborations

Ichikawa has collaborated with notable colleagues such as Atsushi Ishihara and Tsuyoshi Ishikawa, contributing to a dynamic exchange of ideas and fostering a creative environment that enhances technological developments. Their teamwork has led to the successful launch of several cutting-edge projects in the realm of information processing.

Conclusion

Hirotake Ichikawa's unwavering commitment to innovation and his extensive patent portfolio highlight his impact on the field of information processing technology. As he continues to explore and develop new ideas, his contributions will undoubtedly shape the future of how we interact with virtual objects in relation to our real-world environments.

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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