Yokohama, Japan

Makoto Itonaga

This inventor holds 32 USPTO granted patents and 11 published patent applications and 7 EPO patents, primarily in Optical Devices. Top assignees: Victor Company of Japan, Limited, Jvc Kenwood Corporation, Keio University. Active years: 1987-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Itonaga. Retrieved from https://idiyas.com/inventor/makoto-itonaga

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

USPTO Granted Patents = 32 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.1

ph-index = 9

Forward Citations = 252(Granted Patents)


Location History:

  • Kanagawa, JP (1987)
  • Yokahama, JP (1990)
  • Kanagawa-ken, JP (2003 - 2006)
  • Yokohama, JP (1987 - 2024)

Company Filing History:


Years Active: 1987-2024

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Areas of Expertise:
Optical Pickup
Pancreatic Cancer Detection
Exosome Capture
Analysis Device
Optical Recording Medium
Equalization Method
Magnet Structure
Sample Analysis Disc
Data Decoding
Rotating Analyzer
Film Thickness Measurement
Optical Encoder
32 patents (USPTO):Explore Patents

Title: Innovations of Makoto Itonaga: Pioneering Advances in Signal Processing

Introduction:

Makoto Itonaga is a prominent inventor based in Yokohama, Japan, known for his significant contributions to the field of signal processing. With an impressive portfolio of 32 patents, Itonaga has made advancements that enhance the accuracy and efficiency of analysis systems.

Latest Patents:

Itonaga's latest patents include the "Analysis Threshold Generation Device and Analysis Threshold Generation Method." This device is designed to generate a pair of thresholds for the pulse width or pulse amplitude of signals within a light reception level signal. It features a threshold calculation unit that repeatedly produces new threshold pairs based on the count output from a pulse count unit until a predetermined value is reached. Additionally, he has developed another patent titled the "Analysis Device and Analysis Method." This innovation employs a sophisticated signal processing circuit that utilizes gate signals to extract fine particle pulse signals, counting pulse numbers across divided measurement ranges and generating distribution data for further analysis.

Career Highlights:

Itonaga's career includes pivotal roles at well-known companies, such as the Victor Company of Japan, Limited, and JVC Kenwood Corporation. His expertise has also led to numerous advancements in telecommunications and optical technologies, highlighting his status as a leading innovator in these fields.

Collaborations:

Throughout his career, Itonaga has collaborated with notable coworkers, including Masayuki Ono and Yuichi Hasegawa. These partnerships have fostered a creative environment conducive to innovation, leading to several groundbreaking technologies and methods in signal processing.

Conclusion:

Makoto Itonaga's extensive work and patent contributions reflect a commitment to advancing technologies in signal processing. His innovations not only have practical applications in various industries but also serve as a foundation for future developments in this critical field.

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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