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For the Inventor, By the Inventor

Kanagawa, Japan

Masahiro Itoh

This inventor holds 46 USPTO granted patents and 7 published patent applications and 1 EPO patent, primarily in Image Processing Technology. Top assignees: Ricoh Company, Ltd., Tdk Corporation, Sony Corporation. Active years: 1995-2025.

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

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

USPTO Granted Patents = 46 

% Patents Active = 56.5

 

Average Co-Inventor Count = 4.8

ph-index = 5

Forward Citations = 120(Granted Patents)


Location History:

  • Hitachioota, JP (1995)
  • Asaka, JP (2004)
  • Chuo-ku, JP (2007)
  • Sagamihara, JP (2008 - 2014)
  • Tokyo, JP (2008 - 2019)
  • Kanagawa, JP (2011 - 2024)

Company Filing History:

goldMedal34 out of 28,934 
 
Ricoh Company, Ltd.
 patents
silverMedal5 out of 8,247 
 
Tdk Corporation
 patents
bronzeMedal4 out of 58,145 
 
Sony Corporation
 patents
4. 2 out of 42,726 
 
Hitachi, Ltd.
 patents
5. 1 out of 764 
 
Sae Magnetics (h.k.) Limited
 patents
6. 1 out of 3,282 
 
Sony Semiconductor Solutions Corporation
 patents
where one patent can have more than one assignee

Years Active: 1995-2025

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Areas of Expertise:
Image Processing
Virtual Image Display
Distance Measurement
Light Guide
Illuminating Device
Head-Mounted Display
Optical Reader
Thin-Film Device
Document Illuminating System
Scanner Lens
Image Sensor
Interactive Whiteboard
46 patents (USPTO):Explore Patents
1. 12449582 - Light guide and virtual-image display device (2025-10-21),
2. 12265225 - Light guide member and display device (2025-04-01),
3. 12181673 - Propagation optical system and virtual image display device (2024-12-31),
4. 12099207 - Virtual image display device (2024-09-24),
5. 11936829 - Illuminating device, image reading device, and image forming apparatus with multiple light sources (2024-03-19),
6. 11656461 - Head-mounted display device with adjuster (2023-05-23),
7. 11115561 - Inclination detecting device, reading device, image processing apparatus, and method of detecting inclination (2021-09-07),
8. 11102375 - Sheet reading apparatus for detecting the shadow of a conveyed sheet to determine an inclination (2021-08-24),
9. 11102365 - Edge detecting device, tilt correction device, reading device, image processing apparatus, and edge detection method (2021-08-24),
10. 11102364 - Inclination detecting device, reading device, image processing apparatus, and method of detecting inclination (2021-08-24),
11. 11012585 - Image processing apparatus, image processing system, image processing method, and non-transitory computer-readable storage medium (2021-05-18),
12. 10951791 - Image processing apparatus, method for processing image, and recording medium for noise removal and skew correction (2021-03-16),
13. 10834272 - Reading device, image forming apparatus including same, and reading method (2020-11-10),
14. 10775502 - Distance-measuring apparatus, mobile object, robot, three-dimensional measuring device, surveillance camera, and distance-measuring method (2020-09-15),
15. 10739446 - Range-finding device (2020-08-11),

Title: Masahiro Itoh: Pioneering Inventor from Kanagawa

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

Latest Patents: Masahiro Itoh 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 a career spanning over two decades, Masahiro Itoh has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of technological advancement.

Collaborations: Throughout his career, Masahiro Itoh has collaborated with top engineers, scientists, and inventors from around the world, fostering a culture of innovation and knowledge-sharing that has led to numerous breakthroughs in the industry.

Conclusion: Masahiro Itoh's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of technology, inspiring future generations of inventors to dream big and think outside the box.

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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