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For the Inventor, By the Inventor

Ayase, Japan

Hitoshi Iigusa

This inventor holds 7 USPTO granted patents and 3 EPO patents. Top assignee: Tosoh Corporation. Active years: 2005-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Iigusa. Retrieved from https://idiyas.com/inventor/hitoshi-iigusa

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

USPTO Granted Patents = 7

% Patents Active = 71.4

 

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 22(Granted Patents)


Location History:

  • Kanagawa, JP (2005 - 2016)
  • Ayase, JP (2013 - 2016)

Company Filing History:

goldMedal7 out of 922 
 
Tosoh Corporation
 patents

Years Active: 2005-2016

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7 patents (USPTO):Explore Patents
1. 9418771 - Complex oxide sintered body, sputtering target, transparent conductive oxide film, and method for producing same (2016-08-16),
2. 9396830 - Zinc oxide sintered compact, sputtering target, and zinc oxide thin film (2016-07-19),
3. 9336920 - Composite oxide sintered body and oxide transparent conductive film (2016-05-10),
4. 9111663 - Sintered composite oxide, manufacturing method therefor, sputtering target, transparent conductive oxide film, and manufacturing method therefor (2015-08-18),
5. 9024176 - Transparent conductive zinc oxide film, process for production thereof, and use thereof (2015-05-05),
6. 8569192 - Sintered complex oxide, method for producing sintered complex oxide, sputtering target and method for producing thin film (2013-10-29),
7. 6855479 - Phase-change optical recording media (2005-02-15),

Title: The Innovative Journey of Hitoshi Iigusa

Introduction: Hitoshi Iigusa is a renowned inventor hailing from Ayase, Japan, known for his groundbreaking contributions to various fields through his inventive spirit and dedication to innovation.

Latest Patents: Hitoshi Iigusa holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to technology.

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

Collaborations: Throughout his career, Hitoshi Iigusa has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence that has led to the development of cutting-edge technologies and solutions.

Conclusion: Hitoshi Iigusa's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology in Japan and beyond.

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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