logo

For the Inventor, By the Inventor

Chino, Japan

Ichio Yudasaka

This inventor holds 63 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Seiko Epson Corporation, Other. Active years: 1995-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ichio Yudasaka. Retrieved from https://idiyas.com/inventor/ichio-yudasaka

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

Calculating rank
USPTO Granted Patents = 63 

% Patents Active = 57.1


Average Co-Inventor Count = 1.9

ph-index = 28

Forward Citations = 2,469(Granted Patents)

Forward Citations (Not Self Cited) = 2,428(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Nagano, JP (1995)
  • Tokyo, JP (2002)
  • Chimo, JP (2002 - 2005)
  • Suwa, JP (1996 - 2007)
  • Fujimi-machi, JP (2006 - 2010)
  • Chino, JP (2003 - 2015)

Company Filing History:

goldMedal59 out of 34,305 
 
Seiko Epson Corporation
 patents
silverMedal4 out of 834,601 
Other
 patents

Years Active: 1995-2015

Loading Chart...
Loading Chart...
Areas of Expertise:
Photoelectric Conversion
Thin Film Transistor
Active Matrix Display
Electro-Optical Device
Manufacturing Method
Liquid Crystal Panel
Integrated Circuit
Multilayer Interconnection
Transistor
Electronic Apparatus
Coating Film
Wiring Substrate
63 patents (USPTO):Explore Patents
1. 9142703 - Method of manufacturing photoelectric conversion device, and method of manufacturing image display (2015-09-22),
2. 8723015 - Photoelectric conversion device, image display, method of manufacturing photoelectric conversion device, and method of manufacturing image display (2014-05-13),
3. 8159124 - Active matrix display device (2012-04-17),
4. 7932518 - Method of forming thin film patterning substrate including formation of banks (2011-04-26),
5. 7647505 - Recording medium, recording medium reading/writing apparatus, and method of using recording medium (2010-01-12),
6. 7585717 - Method of manufacturing semiconductor device, semiconductor device and electronic apparatus therefore (2009-09-08),
7. 7544614 - Method of forming a coated film, method of forming an electronic device, and method of manufacturing an electron emission element (2009-06-09),
8. 7524734 - Wiring substrate, electro-optic device, electric apparatus, method of manufacturing wiring substrate, method of manufacturing electro-optic device, and method of manufacturing electric apparatus (2009-04-28),
9. 7524718 - Method for manufacturing photoelectric transducer, and electronic apparatus (2009-04-28),
10. 7521299 - Method of manufacturing transistor, method of manufacturing electro-optical device, and method of manufacturing electronic device (2009-04-21),
11. 7510093 - Method of manufacturing a wiring substrate, method of manufacturing an electro-optical device, method of manufacturing an electronic apparatus (2009-03-31),
12. 7442955 - Method of forming thin film patterning substrate including formation of banks (2008-10-28),
13. 7405134 - Method of manufacturing a semiconductor device and electronic equipment (2008-07-29),
14. 7375774 - Method of manufacturing semiconductor device (2008-05-20),
15. 7364939 - Active matrix display device (2008-04-29),

Title: Inventor Ichio Yudasaka

Introduction: Ichio Yudasaka is a renowned inventor based in Chino, Japan, known for his groundbreaking contributions to the field of materials science and nanotechnology.

Latest Patents: Yudasaka holds several patents related to the development of carbon nanotubes with unique properties, including enhanced strength and conductivity.

Career Highlights: With a career spanning over two decades, Yudasaka has worked tirelessly to push the boundaries of nanomaterial research, leading to numerous breakthroughs in the industry.

Collaborations: Throughout his career, Yudasaka has collaborated with leading research institutions and universities worldwide, fostering innovation and knowledge exchange in the field of nanotechnology.

Conclusion: Ichio Yudasaka's dedication to advancing nanomaterial research has solidified his reputation as a pioneering inventor in the realm of materials science, with his work continuing to inspire future generations of 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]
Loading…