logo

For the Inventor, By the Inventor

Kanagawa, Japan

Chika Itoh

This inventor holds 18 USPTO granted patents, plus 2 CIPO patents and 5 EPO patents, primarily in Polymeric Compounds. Top assignees: Nof Corporation, Daiichi Pharmaceutical Co., Ltd., Teruyuki Nagamune. Active years: 2002-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chika Itoh. Retrieved from https://idiyas.com/inventor/chika-itoh

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

Calculating rank
USPTO Granted Patents = 18

% Patents Active = 100.0



Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 87(Granted Patents)


Location History:

  • Kanagawa, JP (2002 - 2014)
  • Kawasaki, JP (2004 - 2014)

Company Filing History:

goldMedal18 out of 346 
 
Nof Corporation
 patents
silverMedal4 out of 200 
 
Daiichi Pharmaceutical Co., Ltd.
 patents
bronzeMedal1 out of 1 
 
Teruyuki Nagamune
 patent
where one patent can have more than one assignee

Years Active: 2002-2014

Loading Chart...
Loading Chart...
Loading Chart...
Areas of Expertise:
Polyalkylene Glycol
Bio-Related Substance
Polyoxyalkylene
Phospholipid Derivative
High-Molecular-Weight
Modified Cell Membrane
Production Method
Oxirane Derivative
Multibranched Compound
Purification Method
18 patents (USPTO):Explore Patents
1. 8828373 - Polyalkylene glycol derivative and modified bio-related substance (2014-09-09),
2. 8785660 - Polyoxyalkylene-modified lipid and method for producing the same (2014-07-22),
3. 8716435 - Multibranched polyoxyalkylene compound and producing method thereof (2014-05-06),
4. 8569444 - Polyalkylene glycol derivative and process for producing same (2013-10-29),
5. 8501998 - Method for producing polyoxyalkylene derivative and polyoxyalkylene derivative (2013-08-06),
6. 8097692 - Purification method of high-molecular-weight polyoxyalkylene derivative (2012-01-17),
7. 8034981 - Modified bio-related substance, process for producing the same, and intermediate (2011-10-11),
8. 8003117 - Polyalkylene glycol derivative and modified bio-related substance (2011-08-23),
9. 7851491 - Modified bio-related substance, process for producing the same, and intermediate (2010-12-14),
10. 7531604 - Phospholipid derivative (2009-05-12),
11. 7524981 - Phospholipid derivatives and process for the production there (2009-04-28),
12. 7524875 - Modified bio-related substance, process for producing the same, and intermediate (2009-04-28),
13. 7495116 - Phospholipid derivative (2009-02-24),
14. 7399877 - Phospholipid derivative (2008-07-15),
15. 7198945 - Cell having modified cell membrane (2007-04-03),

Title: Chika Itoh: Pioneering Inventor from Kanagawa

Introduction: Chika Itoh is a renowned inventor hailing from Kanagawa, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Chika Itoh holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing her versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Chika Itoh has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of technology.

Collaborations: Throughout her career, Chika Itoh has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity in all her projects.

Conclusion: Chika Itoh's passion for innovation and her relentless pursuit of technological advancement 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]
Loading…