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For the Inventor, By the Inventor

Sayama, Japan

Takeshi Isoda

This inventor holds 15 USPTO granted patents and 9 EPO patents, primarily in Biomedical Imaging. Top assignees: Konica Minolta, Inc., Lederle (Japan), Ltd., Chugai Seiyaku Kabushiki Kaisha. Active years: 1996-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Isoda. Retrieved from https://idiyas.com/inventor/takeshi-isoda-v2uk9a2r

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 80.0

 

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 31(Granted Patents)


Location History:

  • Sayama, JP (1996 - 2022)
  • Sayami, JP (2022)

Company Filing History:

goldMedal12 out of 4,397 
 
Konica Minolta, Inc.
 patents
silverMedal3 out of 28 
 
Lederle (Japan), Ltd.
 patents
bronzeMedal1 out of 991 
 
Chugai Seiyaku Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1996-2022

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Areas of Expertise:
Aminocoumarin Compound
Fluorescence Observation
Immunoassay
Lung Cancer Detection
Pathological Diagnosis
Liposome Production
Tissue Staining
Image Processing
Biological Quantitation
Sulfur-Containing Compounds
15 patents (USPTO):Explore Patents
1. 11434376 - Aminocoumarin compound, and aminocoumarin compound-containing resin particles (2022-09-06),
2. 11391728 - Phosphor-integrated nanoparticles used in fluorescence observation (2022-07-19),
3. 11162940 - Method for suppressing nonspecific signals from contaminants in an immunoassay using surface plasmon-field enhanced fluorescence spectroscopy (SPFS) (2021-11-02),
4. 10746740 - Biological substance quantitation method, pathological diagnosis support system, and recording medium storing computer readable program (2020-08-18),
5. 10502743 - Method for detecting lung squamous cell carcinoma (2019-12-10),
6. 10323271 - Probe reagent and fish using probe reagent (2019-06-18),
7. 10101249 - Staining agent for staining tissue, production method for staining agent for staining tissue and tissue staining kit including staining agent for staining tissue (2018-10-16),
8. 9980908 - Liposome and method for producing liposome (2018-05-29),
9. 9972087 - Biological substance quantitative determination method, image processing device, pathological diagnosis support system, and computer readable medium (2018-05-15),
10. 9903797 - Staining agent for staining tissue, production method for staining agent for staining tissue and tissue staining kit including staining agent for staining tissue (2018-02-27),
11. 9874558 - Immunoassay method less affected by impurities (2018-01-23),
12. 9779500 - Image processing device, pathological diagnosis support system, image processing program, and pathological diagnosis support method (2017-10-03),
13. 5783703 - Sulfur-containing compounds method for their use and prodction (1998-07-21),
14. 5679790 - 2-�1-(1,3-thiazolin-2-yl)azetidin-3-yl!thio-carbapenem derivatives (1997-10-21),
15. 5534510 - 2-[1-(1,3-thiazolin-2-yl)azetidin-3-yl]thio-carbapenem derivatives (1996-07-09),

Title: **The Innovative Contributions of Takeshi Isoda**

Introduction

Takeshi Isoda is a recognized inventor based in Sayama, Japan, with an impressive portfolio of 15 patents. His work primarily revolves around aminocoumarin compounds and their applications in fluorescence, showcasing his significant contributions to the field of chemical innovations.

Latest Patents

Among his latest patents, the aminocoumarin compound and the aminocoumarin compound-containing resin particles stand out. The aminocoumarin compound features a distinct molecular structure that offers unique fluorescent properties. Specifically, it can be effectively excited at wavelengths of 475 nm or higher, particularly around 500 nm. This innovative compound is vital in fields such as immunostaining, providing capabilities to observe fluorescence in the green light emission range of 510 to 540 nm.

Additionally, Isoda has developed phosphor-integrated nanoparticles designed to inhibit aggregation during immunostaining, allowing for reliable long-term storage without complex procedures. The nanoparticles boast superior staining properties and maintain an average particle size of 300 nm or less, enhancing their application in biological research.

Career Highlights

Throughout his career, Takeshi Isoda has contributed to various organizations, including Konica Minolta, Inc. and Lederle (Japan) Ltd. His engineering and scientific expertise, particularly in the development of innovative compounds and nanoparticles, reflect his longstanding commitment to advancing research in fluorescence technology.

Collaborations

Isoda has collaborated with notable coworkers, including Takao Abe and Chisato Sato. Their collective efforts have fostered a synergy that has resulted in groundbreaking advancements in their respective fields.

Conclusion

Takeshi Isoda's inventions and patents illustrate a profound impact on chemical engineering and imaging technologies. His groundbreaking work with aminocoumarin compounds and phosphor-integrated nanoparticles underscores the importance of innovation in scientific research and development. Through his contributions, Isoda significantly enhances capabilities in immunostaining and fluorescence observation, paving the way for future discoveries.

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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