Akiko Nakazono

This inventor holds 11 USPTO granted patents and 2 published patent applications and 5 EPO patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1986-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiko Nakazono. Retrieved from https://idiyas.com/inventor/akiko-nakazono

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

Calculating rank

USPTO Granted Patents = 11 (Patent Applications = 2)

% Patents Active = 72.7

EPO Patents = 5 (Patent Applications = 1)

Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 80(Granted Patents)

Location History:

Osaka, JP (1986 - 1988)
Tsukuba, JP (2006 - 2013)
Ibaraki, JP (1997 - 2022)

Company Filing History:

11 out of 6,964

Sumitomo Chemical Company, Limited

patents

Years Active: 1986-2022

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11225680 - Prediction-rule generating system, prediction system, prediction-rule generating method, and prediction method (2022-01-18),

2. 8519092 - Polymer compound and polymer light-emitting device using the same (2013-08-27),

3. 8492750 - Organic semiconductor composition, organic thin film and organic thin film element provided with organic thin film (2013-07-23),

4. 8263735 - Polymer compound and polymer light-emitting device using the same (2012-09-11),

5. 7772360 - Polymer compound and polymer light-emitting device using the same (2010-08-10),

6. 7662478 - Polymer and polymer light-emitting device using the same (2010-02-16),

7. 7005497 - Liquid-crystalline polyester production method (2006-02-28),

8. 5601493 - Drive shaft made of fiber reinforced plastics, and method for connecting (1997-02-11),

9. 4777987 - Outer stay of heald frame for loom (1988-10-18),

10. 4619704 - Composition for forming a transparent conductive film (1986-10-28),

11. 4594182 - Indium tin oxide sol composition (1986-06-10),

Title: Akiko Nakazono: Innovator in Water Treatment Technologies

Introduction

Akiko Nakazono is a prominent inventor based in Tsukuba, Japan. She has made significant contributions to the field of water treatment technologies, holding a total of 11 patents. Her work focuses on developing systems and methods that enhance the prediction and management of water quality.

Latest Patents

Among her latest patents are several innovative technologies. One notable invention is a prediction-rule generating system that utilizes time series data of microorganisms and water quality information. This system is designed to predict water quality after treatment by analyzing the abundance of microorganisms or nucleotide sequences. Another significant patent involves a polymer compound and a polymer light-emitting device that utilizes this compound, showcasing her versatility in both environmental and material sciences.

Career Highlights

Akiko Nakazono is currently employed at Sumitomo Chemical Company, Limited, where she continues to advance her research and development efforts. Her work has not only contributed to her company's portfolio but has also had a broader impact on environmental sustainability and water management practices.

Collaborations

Throughout her career, Nakazono has collaborated with esteemed colleagues such as Makoto Kitano and Yoshiaki Tsubata. These partnerships have fostered innovation and have been instrumental in the successful development of her patented technologies.

Conclusion

Akiko Nakazono stands out as a leading inventor in the realm of water treatment technologies. Her innovative patents and collaborative efforts reflect her commitment to improving water quality and environmental sustainability.

Profile summary based on public USPTO records.