Masaharu Ogawa

This inventor holds 23 USPTO granted patents, primarily in Image Processing Technology. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation. Active years: 1979-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Ogawa. Retrieved from https://idiyas.com/inventor/masaharu-ogawa-mgt2ph9b

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

Calculating rank

USPTO Granted Patents = 23

% Patents Active = 56.5

Average Co-Inventor Count = 1.6

ph-index = 7

Forward Citations = 130(Granted Patents)

Location History:

Minami-ashigara, JP (1979)
Shizuoka, JP (1990 - 1992)
Kaisei-machi, JP (2002 - 2005)
Kanagawa-ken, JP (2008 - 2010)
Ashigarakami-gun, JP (2010)
Kanagawa, JP (1999 - 2012)

Company Filing History:

17 out of 16,458

Fuji Photo Film Company, Limited

Years Active: 1979-2012

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Areas of Expertise:

Image Processing

Radiation Detection

Solid-State Detectors

Heat Development

Photoconductive Layer

Electrodes

Thermal Processing

Drying Coated Web

Silver Halide

Photographic Materials

Microwave Drying

Signal-Readout

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8288729 - Image processing apparatus, image processing method, image processing program, and information storage medium having image processing program stored therein (2012-10-16),

2. 8155410 - Image processing device, image processing method and program storage medium (2012-04-10),

3. 7728300 - Radiation image detector (2010-06-01),

4. 7728299 - Radiation image detector (2010-06-01),

5. 7667179 - Radiation image detector (2010-02-23),

6. 7345294 - Solid state radiation detector having variable width linear electrodes (2008-03-18),

7. 6940084 - Solid state radiation detector (2005-09-06),

8. 6869756 - Heat developing method and heat developing apparatus (2005-03-22),

9. 6824961 - Heat developing method and heat developing apparatus (2004-11-30),

10. 6803595 - Solid sensor (2004-10-12),

11. 6770901 - Radiation solid-state detectors, and radiation image record-reading method and device using the same (2004-08-03),

12. 6724006 - Solid state radiation detector (2004-04-20),

13. 6707059 - Solid state radiation detector (2004-03-16),

14. 6455867 - Image detector having photoconductive layer, linear electrodes transparent to reading light, and signal-readout electrodes shaded from reading light (2002-09-24),

15. 6320642 - Heat development apparatus (2001-11-20),

Title: **Masaharu Ogawa: A Pioneer in Image Processing Technology**

Introduction

Masaharu Ogawa is an influential inventor based in Kaisei-machi, Japan. With a remarkable portfolio of 23 patents, he has made significant contributions to the field of image processing. His inventive spirit and technical acumen have led to the development of innovative technologies that enhance the capabilities of radiographic image detectors.

Latest Patents

Ogawa's latest patents exhibit his expertise in image processing apparatuses, methods, and programs. One of his notable inventions involves a method where a first leakage current value output from each signal line is stored in a storage unit when a charge corresponding to emitted radiation is held in a radiographic image detector. This method allows for the determination of all pixels on a signal line belonging to a background area when the first and second leakage current values are equal. Another significant invention is an image processing device that corrects image data obtained from sequentially reading out charges from unit regions of the detector, thus improving the accuracy of image representations by estimating and correcting leakage currents.

Career Highlights

Throughout his career, Masaharu Ogawa has been associated with renowned companies such as Fuji Photo Film Company, Limited and Fujifilm Corporation. These affiliations have enabled him to leverage vast resources and collaborate with fellow innovators in the field of imaging technology. His contributions have not only advanced the companies he worked for but also set new standards in the industry.

Collaborations

Ogawa has collaborated with several distinguished colleagues, including Toshitaka Agano and Nobuyuki Torisawa. Together, they have worked on various projects that further the advancement of imaging technologies. Their combined expertise and innovative approaches have contributed to many successful patent applications and groundbreaking inventions.

Conclusion

Masaharu Ogawa stands out as a prominent inventor in the realm of image processing. His latest patents demonstrate his dedication to innovation and technical excellence. Through his collaborations and career highlights, Ogawa has significantly influenced the industry, paving the way for future advancements in imaging 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]