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For the Inventor, By the Inventor

Tokyo, Japan

Masahiro Sakamoto

This inventor holds 30 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Image Processing Technology. Top assignees: Canon Kabushiki Kaisha, Nippon Sanso Kabushiki Kaisha. Active years: 1987-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Sakamoto. Retrieved from https://idiyas.com/inventor/masahiro-sakamoto

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

USPTO Granted Patents = 30 

% Patents Active = 93.3

 

Average Co-Inventor Count = 1.7

ph-index = 13

Forward Citations = 499(Granted Patents)


Location History:

  • Toyko, JP (1998)
  • Tokyo, JP (1987 - 2013)

Company Filing History:

goldMedal29 out of 92,901 
 
Canon Kabushiki Kaisha
 patents
silverMedal1 out of 24 
 
Nippon Sanso Kabushiki Kaisha
 patents

Years Active: 1987-2013

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Areas of Expertise:
Image Processing
Scanning Apparatus
Data Communication
Image Reading
Error Diffusion
Noise Reduction
Shading Correction
Stepping Motor
Image Transmission
Granular Noise
Lighting Control
Image Signal Processing
30 patents (USPTO):Explore Patents
1. 8430486 - Ink tank and printer with the same (2013-04-30),
2. 8259365 - Original scanning apparatus and control method thereof (2012-09-04),
3. 8004724 - Method and apparatus for image reading with synchronized readout and lighting control (2011-08-23),
4. 6289137 - Image processing apparatus and method (2001-09-11),
5. 5787195 - Precise discrimination of image type (1998-07-28),
6. 5719686 - Image communicating apparatus (1998-02-17),
7. 5608539 - Image processing method and apparatus thereof (1997-03-04),
8. 5267055 - Image signal processing apparatus (1993-11-30),
9. 5235436 - Image processing apparatus (1993-08-10),
10. 5198741 - Drive control system of stepping motor (1993-03-30),
11. 5177422 - Recording control system for a recording apparatus (1993-01-05),
12. 5159470 - Image processing method and apparatus with reduction of granular noise, (1992-10-27),
13. 5151640 - Scanning device having a memory for storing driving steps for a stepping (1992-09-29),
14. 5008607 - Driving system for stepping motor (1991-04-16),
15. 4975786 - Image processing method and apparatus with error diffusion capability (1990-12-04),

Title: Masahiro Sakamoto - Innovative Inventor from Tokyo

Introduction: Masahiro Sakamoto is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masahiro Sakamoto holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the industry, Masahiro Sakamoto has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various sectors.

Collaborations: Throughout his career, Masahiro Sakamoto has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Masahiro Sakamoto's passion for pushing the boundaries of technology and his relentless pursuit of excellence make him a true pioneer in the world of inventions, inspiring the next generation of inventors to dream big and create impactful change.

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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