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For the Inventor, By the Inventor

Shiojiri, Japan

Takao Nishikawa

This inventor holds 44 USPTO granted patents, primarily in Organic Semiconductors. Top assignee: Seiko Epson Corporation. Active years: 1999-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Nishikawa. Retrieved from https://idiyas.com/inventor/takao-nishikawa

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

USPTO Granted Patents = 44

% Patents Active = 63.6

Average Co-Inventor Count = 1.9

ph-index = 13

Forward Citations = 900(Granted Patents)


Location History:

  • Shiojrishi, JP (2001)
  • Shiojiro, JP (2002)
  • Nagano-ken, JP (2000 - 2003)
  • Shirojirishi, JP (2003)
  • Suwa, JP (1999 - 2006)
  • Nagano, JP (2009)
  • Shiojiri, JP (2001 - 2011)

Company Filing History:

goldMedal44 out of 34,268 
 
Seiko Epson Corporation
 patents

Years Active: 1999-2011

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Areas of Expertise:
Organic Semiconductor
Thin Film Transistor
Ferroelectric Memory
Optical Substrate
Microlens Array
EL Panel
Patterning Method
Ink Jet Head
Color Filter
Piezoelectric Device
Display Device
Manufacturing Method
44 patents (USPTO):Explore Patents
1. 7951962 - Organic semiconductor compound, organic semiconductor thin film, organic semiconductor coating liquid, organic thin film transistor, methods for producing bis(benzo[4,5] thieno)[2,3-B:3'2′-E][1,4]dithin and bis(benzo [4,5]thieno)[2,3-B:2′3′-E][1,4]dithiin (2011-05-31),
2. 7482623 - Organic semiconductor film and organic semiconductor device (2009-01-27),
3. 7329897 - Organic thin film transistor and method of manufacturing the same (2008-02-12),
4. 7306742 - Patterning method, patterning apparatus, patterning template, and method for manufacturing the patterning template (2007-12-11),
5. 7169621 - Ferroelectric memory device (2007-01-30),
6. 7042644 - Optical substrate and display device using the same (2006-05-09),
7. 6967114 - Large EL panel and manufacturing method therefor (2005-11-22),
8. 6913937 - Memory cell array having ferroelectric capacity, method of manufacturing the same and ferroelectric memory device (2005-07-05),
9. 6909121 - Microlens array substrate, method of manufacturing the same, and display device (2005-06-21),
10. 6885050 - Ferroelectric memory device and method of manufacturing the same (2005-04-26),
11. 6869171 - Ink jet recording head (2005-03-22),
12. 6862783 - Manufacturing method for an ink jet recording head (2005-03-08),
13. 6842289 - Microlens array, manufacturing method thereof and optical instrument (2005-01-11),
14. 6757455 - Micromachine and manufacturing method therefor (2004-06-29),
15. 6730459 - Microlens array, method for fabricating the same and optical devices (2004-05-04),

Title: Takao Nishikawa: Pioneering Japanese Inventor

Introduction: Takao Nishikawa is a renowned inventor hailing from Shiojiri, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takao Nishikawa 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: Throughout his illustrious career, Nishikawa has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Nishikawa has collaborated with top research institutions and universities in Japan, fostering a culture of innovation and knowledge-sharing that has led to significant advancements in various technological domains.

Conclusion: Takao Nishikawa's dedication to innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazing inventor in Japan and beyond, inspiring future generations to push the boundaries of what is possible in the world 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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