Machida, Japan

Katsuhisa Ogawa

This inventor holds 44 USPTO granted patents and 1 published patent application, primarily in Image Sensing Technology. Top assignees: Canon Kabushiki Kaisha, Other. Active years: 1994-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhisa Ogawa. Retrieved from https://idiyas.com/inventor/katsuhisa-ogawa

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

USPTO Granted Patents = 44 

% Patents Active = 70.5

Average Co-Inventor Count = 3.0

ph-index = 18

Forward Citations = 1,279(Granted Patents)


Location History:

  • Sendai, JP (1998 - 1999)
  • Ohta-ku, Tokyo, JP (2005)
  • Tokyo, JP (1998 - 2011)
  • Machida, JP (1994 - 2016)

Company Filing History:

goldMedal43 out of 92,994 
 
Canon Kabushiki Kaisha
 patents
silverMedal2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1994-2016

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Areas of Expertise:
Image Sensing
Solid-State Sensors
CMOS Technology
Image Processing
Color Filter Array
Optical Information Processing
Semiconductor Integrated Circuits
Signal Processing
Image Pickup Apparatus
Data Processing
44 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Katsuhisa Ogawa

Introduction

Katsuhisa Ogawa, an accomplished inventor based in Machida, Japan, has made significant strides in the field of image sensors and processing systems. With an impressive portfolio of 44 patents, Ogawa has demonstrated a strong commitment to advancing technology within his industry. His latest inventions reflect his expertise and innovative thinking in the realm of imaging technology.

Latest Patents

Ogawa's recent patents include the development of a solid-state image sensor and an image sensing system that utilizes different charge accumulation periods. This innovative sensor features multiple pixels, with at least one pixel designed to detect light within a specific wavelength range, and another for a longer-wavelength range. The unique control portion of the sensor allows for distinct charge accumulation periods across the pixels, enhancing the sensor’s versatility.

In addition, Ogawa has designed an image processing apparatus and method capable of determining a correction gain factor with remarkable speed. This apparatus includes specialized units for detecting pixels from both long and short second exposure images, facilitating the synthesis of composite images with optimized luminance.

Career Highlights

Throughout his career, Katsuhisa Ogawa has contributed his talents to renowned companies, including Canon Inc. His work within these organizations has not only furthered technological advancements but also solidified his standing as a prominent inventor in the imaging sector.

Collaborations

Ogawa's journey has been enriched by collaborations with fellow innovators, including Katsuhito Sakurai and Tetsunobu Kochi. Working alongside such talented individuals has allowed Ogawa to exchange ideas and refine his inventions, resulting in impactful contributions to the industry.

Conclusion

Katsuhisa Ogawa's extensive patents and remarkable innovations underscore his role as a driving force in the realm of image technology. His groundbreaking work, particularly in solid-state image sensors and image processing, continues to influence future advancements in the field. As he builds upon his legacy, Ogawa remains a key figure dedicated to pushing the boundaries 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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