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For the Inventor, By the Inventor

Kanagawa, Japan

Hajime Tsukahara

This inventor holds 18 USPTO granted patents and 6 EPO patents. Top assignee: Ricoh Company, Ltd.. Active years: 2010-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Tsukahara. Retrieved from https://idiyas.com/inventor/hajime-tsukahara

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

USPTO Granted Patents = 18

% Patents Active = 72.2

 

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Tokyo, JP (2010)
  • Yokohama, JP (2011)
  • Kanagawa, JP (2010 - 2024)

Company Filing History:

goldMedal18 out of 28,940 
 
Ricoh Company, Ltd.
 patents

Years Active: 2010-2024

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18 patents (USPTO):Explore Patents
1. 12066854 - Data processing device, image reading apparatus, image forming apparatus, and method for processing data (2024-08-20),
2. 11429141 - Data processing device, image reading apparatus, image forming apparatus, and data processing method (2022-08-30),
3. 11115561 - Inclination detecting device, reading device, image processing apparatus, and method of detecting inclination (2021-09-07),
4. 11102375 - Sheet reading apparatus for detecting the shadow of a conveyed sheet to determine an inclination (2021-08-24),
5. 11102365 - Edge detecting device, tilt correction device, reading device, image processing apparatus, and edge detection method (2021-08-24),
6. 11102364 - Inclination detecting device, reading device, image processing apparatus, and method of detecting inclination (2021-08-24),
7. 10951791 - Image processing apparatus, method for processing image, and recording medium for noise removal and skew correction (2021-03-16),
8. 8767268 - Image reading apparatus, image forming apparatus, and shading correction method (2014-07-01),
9. 8514452 - Image scanning apparatus and image forming apparatus (2013-08-20),
10. 8395830 - Image reading signal processing IC, image reading apparatus, and image forming apparatus (2013-03-12),
11. 8395821 - Image reading apparatus (2013-03-12),
12. 8345319 - Image reading apparatus (2013-01-01),
13. 8335023 - Image reading apparatus and image forming apparatus (2012-12-18),
14. 8279502 - Image reading apparatus and image forming apparatus (2012-10-02),
15. 7948661 - Image reading apparatus and image forming apparatus including the image reading apparatus (2011-05-24),

Title: Inventor Hajime Tsukahara

Introduction: Hajime Tsukahara is a renowned inventor based in Kanagawa, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hajime Tsukahara holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With over two decades of experience in the industry, Hajime Tsukahara has worked for leading tech companies, where he spearheaded research and development projects that have led to significant advancements in the field.

Collaborations: Throughout his career, Hajime Tsukahara has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge sharing.

Conclusion: Hajime Tsukahara's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future 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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