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For the Inventor, By the Inventor

Yokohama, Japan

Tatsuhiko Saito

This inventor holds 13 USPTO granted patents and 2 EPO patents, primarily in Glass Manufacturing. Top assignees: Sumitomo Electric Industries, Limited, Keio University, Kyoto University. Active years: 1993-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuhiko Saito. Retrieved from https://idiyas.com/inventor/tatsuhiko-saito

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

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 69.2


Average Co-Inventor Count = 3.7

ph-index = 6

Forward Citations = 332(Granted Patents)


Location History:

  • Osaka, JP (1993)
  • Yokohama, JP (1995 - 2015)

Company Filing History:

goldMedal13 out of 10,683 
 
Sumitomo Electric Industries, Limited
 patents
silverMedal1 out of 364 
 
Keio University
 patents
bronzeMedal1 out of 873 
 
Kyoto University
 patents
where one patent can have more than one assignee

Years Active: 1993-2015

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Areas of Expertise:
Glass Manufacturing
Optical Fiber
Silica Glass
Glass Preform
Elongation Method
UV Light-Permeable Glass
Blood Vessel Analysis
Optical Waveguide
13 patents (USPTO):Explore Patents
1. 9040859 - Detecting apparatus, removing apparatus, detecting method, and removing method (2015-05-26),
2. 9002439 - Blood vessel wall analyzing device and blood vessel wall analyzing method (2015-04-07),
3. 7212717 - Optical fiber (2007-05-01),
4. 6709997 - Silica glass article and manufacturing process therefor (2004-03-23),
5. 6438997 - Method of elongating glass preform (2002-08-27),
6. 6333283 - Silica glass article and manufacturing process therefor (2001-12-25),
7. 6138481 - Glassrod elongation heating furnance having double bellows (2000-10-31),
8. 5983673 - Silica glass article and manufacturing process therefor (1999-11-16),
9. 5942019 - Elongating apparatus and method for glass preform and furnace body for (1999-08-24),
10. 5755849 - Method for elongating glass preform (1998-05-26),
11. 5474589 - UV light-permeable glass and article comprising the same (1995-12-12),
12. 5438640 - Optical waveguide device for receiving functional component (1995-08-01),
13. 5236482 - Method for producing glass preform for optical fiber (1993-08-17),

Title: Tatsuhiko Saito: Pioneering Inventor from Yokohama

Introduction: Tatsuhiko Saito is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Saito has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Tatsuhiko Saito has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Tatsuhiko Saito'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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