Ryoji Ikegaya

This inventor holds 70 USPTO granted patents and 13 published patent applications, plus 1 CIPO patent and 8 EPO patents, primarily in Data Processing Devices (CPC class H03M). Top assignees: Sony Corporation, Saturn Licensing LLC, Sony Semiconductor Solutions Corporation. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Ikegaya. Retrieved from https://idiyas.com/inventor/ryoji-ikegaya

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

USPTO Granted Patents = 70 (Patent Applications = 13)

% Patents Active = 75.7

CIPO Patents = 1 (Patent Applications = 2)

EPO Patents = 8 (Patent Applications = 3)

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 127(Granted Patents)

Forward Citations (Not Self Cited) = 95(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Tokyo, JP (2012 - 2023)
Kanagawa, JP (2012 - 2024)

Company Filing History:

Sony Semiconductor Solutions Corporation

patents

where one patent can have more than one assignee

Years Active: 2012-2025

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Areas of Expertise:

Signal Processing Circuit

Data Processing Device

Neural Network

Low Density Parity Check

Communication Unit

Memory Controller

Data Transmission Quality

Power Consumption Suppression

Information Processing

Arithmetic Operation

Transmission Method

Receiving Apparatus

70 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12321848 - Signal processing circuit, signal processing device, and signal processing method using logic circuit (2025-06-03),

2. RE50257 - Data processing device and data processing method (2024-12-31),

3. 12126359 - Data processing device and data processing method (2024-10-22),

4. 12010434 - Solid-state imaging apparatus and electronic device to perform arithmetic operation of neural network (2024-06-11),

5. 12001810 - Signal processing circuit, signal processing device, and signal processing method to suppress power consumption (2024-06-04),

6. RE49925 - Data processing device and data processing method (2024-04-16),

7. 11768979 - Information processing device and information processing method (2023-09-26),

8. 11711097 - Data processing device and data processing method (2023-07-25),

9. 11658683 - Data processing device and data processing method (2023-05-23),

10. 11601142 - Data processing device and data processing method (2023-03-07),

11. 11509331 - Data processing device and data processing method (2022-11-22),

12. RE49243 - Data processing device and data processing method (2022-10-10),

13. 11356118 - Data processing device and data processing method (2022-06-07),

14. 11342936 - Data processing device and data processing method (2022-05-24),

15. 11316533 - Data processing device and data processing method (2022-04-26),

Title: The Innovative Mind of Ryoji Ikegaya

Introduction:

Ryoji Ikegaya is a pioneering inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents:

Ryoji Ikegaya's latest patents showcase his expertise in developing cutting-edge solutions for various industries, including robotics, artificial intelligence, and biotechnology.

Career Highlights:

Throughout his illustrious career, Ryoji Ikegaya has been at the forefront of innovation, with a focus on creating inventions that have the potential to revolutionize the way we live and work. His dedication to pushing the boundaries of technology has earned him recognition as a visionary in the field.

Collaborations:

Ryoji Ikegaya has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work seamlessly with diverse teams has led to the successful development and implementation of groundbreaking technologies.

Conclusion:

In conclusion, Ryoji Ikegaya's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazing inventor in the world of technology. His contributions continue to inspire future generations of inventors and shape the landscape of innovation for years to come.

Profile summary based on public USPTO records.