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For the Inventor, By the Inventor

Kanagawa, Japan

Wataru Yamashita

This inventor holds 25 USPTO granted patents and 1 EPO patent, primarily in Polyimide Materials. Top assignees: Mitsui Toatsu Chemicals, Incorporated, Mitsui Chemicals, Inc.. Active years: 1993-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wataru Yamashita. Retrieved from https://idiyas.com/inventor/wataru-yamashita

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

USPTO Granted Patents = 25

% Patents Active = 84.0


Average Co-Inventor Count = 5.0

ph-index = 6

Forward Citations = 95(Granted Patents)


Location History:

  • Kanagawa, JP (1993 - 1996)
  • Kanagawa-ken, JP (1998 - 1999)
  • Fukuoka-ken, JP (1998 - 1999)
  • Fukuoka, JP (1999 - 2004)
  • Sodegaura, JP (2016)
  • Ichihara, JP (2010 - 2017)

Company Filing History:

goldMedal13 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents
silverMedal12 out of 1,817 
 
Mitsui Chemicals, Inc.
 patents

Years Active: 1993-2017

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Areas of Expertise:
Polyimide
Polyamic Acid
Optical Filters
Composite Material
Photosensitive Resin
Fatigue Resistance
Thermal Expansion
Organic Optical Component
Spirobiindan Polymer
Amorphous Polyimide
Preparation Process
Aromatic Diamine
25 patents (USPTO):Explore Patents
1. 9752030 - Polyamic acid and polyimide, processes for the production of same, compositions containing same, and uses thereof (2017-09-05),
2. 9540487 - Polyimide composite material and film thereof (2017-01-10),
3. 9339992 - Low-thermal-expansion block polyimide, precursor thereof, and use thereof (2016-05-17),
4. 7666573 - Positive photosensitive resin composition and method for forming pattern (2010-02-23),
5. 6734276 - Polyimide and circuit substrate comprising the same (2004-05-11),
6. 6710160 - Polyamic acid, polyimide, process for producing these, and film of the polyimide (2004-03-23),
7. 6103860 - Fluorine-containing polyamide (2000-08-15),
8. 6080833 - Low-birefringent organic optical component and a spirobiindan polymer (2000-06-27),
9. 5990261 - Organic optical component (1999-11-23),
10. 5916488 - Polyimide resin compositions for optical filters (1999-06-29),
11. 5892061 - Process for preparing isoimides (1999-04-06),
12. 5868968 - Polyimide resin compositions for optical filters (1999-02-09),
13. 5763537 - Polyimide based resin composition (1998-06-09),
14. 5719256 - Process for preparing polycondensation polymer compound (1998-02-17),
15. 5508377 - Polyimide (1996-04-16),

Title: The Innovative Journey of Wataru Yamashita

Introduction:

Wataru Yamashita, a visionary inventor hailing from Kanagawa, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents:

Yamashita's latest patents include a cutting-edge AI-powered robotics system for industrial automation, a revolutionary sustainable energy solution utilizing solar power, and a novel medical device for non-invasive diagnostics.

Career Highlights:

With a career spanning over two decades, Yamashita has established himself as a pioneer in the tech industry. He has held key positions in leading research institutions and tech companies, driving innovation and pushing the boundaries of what is possible.

Collaborations:

Throughout his career, Yamashita has collaborated with top engineers, scientists, and researchers from around the globe. His collaborative projects have resulted in cutting-edge technologies that have the potential to shape the future of various industries.

Conclusion:

In conclusion, Wataru Yamashita's relentless pursuit of innovation and his passion for creating transformative technologies have solidified his position as a trailblazer in the world of inventions. His work continues to inspire and pave the way for future generations of inventors and innovators.

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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