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For the Inventor, By the Inventor

Nara, Japan

Hayato Ikeda

This inventor holds 16 USPTO granted patents and 1 EPO patent. Top assignees: Nippon Shokubai Co., Ltd., Nippon Shokubai Kagaku Kogyo Co., Ltd., Nippon Shokubai Kagaku Kogyo Kabushiki Kaisha. Active years: 1989-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hayato Ikeda. Retrieved from https://idiyas.com/inventor/hayato-ikeda-63w3p9mc

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

USPTO Granted Patents = 16

% Patents Active = 100.0


Average Co-Inventor Count = 4.9

ph-index = 8

Forward Citations = 164(Granted Patents)


Location History:

  • Settsu, JP (1989 - 1991)
  • Takatsuki, JP (1992 - 1993)
  • Osaka, JP (1997 - 2001)
  • Nara, JP (2001 - 2002)
  • Suita, JP (1999 - 2023)

Company Filing History:

goldMedal8 out of 1,335 
 
Nippon Shokubai Co., Ltd.
 patents
silverMedal4 out of 236 
 
Nippon Shokubai Kagaku Kogyo Co., Ltd.
 patents
bronzeMedal2 out of 3 
 
Nippon Shokubai Kagaku Kogyo Kabushiki Kaisha
 patents
4. 2 out of 1,044 
 
Osaka University
 patents
5. 1 out of 1,269 
 
Toppan Printing Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1989-2025

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16 patents (USPTO):Explore Patents
1. 12421179 - Production method for radiolabeled aryl compound (2025-09-23),
2. 11731917 - Production method for radiolabeled aryl compound (2023-08-22),
3. 6451941 - Inorganic dispersion stabilizer and process for producing resinous particles using the same (2002-09-17),
4. 6441083 - Polyamidic acid-containing and fine particles-dispersed composition and production process therefor (2002-08-27),
5. 6417283 - Carbon black graft polymer (2002-07-09),
6. 6331373 - Developer for electrostatic image (2001-12-18),
7. 6218465 - Crosslinked elastomer and producing process thereof (2001-04-17),
8. 5952429 - Carbon black graft polymer, method for production thereof, and use (1999-09-14),
9. 5925484 - Black photosensitive resin composition, color filter made by using the (1999-07-20),
10. 5605992 - Emulsion polymerization inhibitor and suspension polymerization method (1997-02-25),
11. 5193751 - Coloring fine particles and toner for developing electrostatic images (1993-03-16),
12. 5080992 - Coloring fine particle and toner for developing electrostatic images (1992-01-14),
13. 4983681 - Colored microfine globular particles, method for production thereof, and (1991-01-08),
14. 4940749 - Carbon black-graft polymer, method for production thereof, and use (1990-07-10),
15. 4910113 - Colored microfine globular particles, method for production thereof and (1990-03-20),

Title: Hayato Ikeda: Innovator in Radiolabeled Aryl Compounds

Introduction

Hayato Ikeda is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of chemistry, particularly in the production of radiolabeled aryl compounds. With a total of 16 patents to his name, Ikeda's work has advanced the understanding and application of these compounds in various scientific fields.

Latest Patents

One of Ikeda's latest patents is a production method for radiolabeled aryl compounds. This invention relates to a method of producing the radiolabeled aryl compound (I) Ar—X, or a salt thereof, wherein X is At, I, or other radionuclides. The method involves reacting the aryl boronic acid compound (II) Ar—Y, or a salt thereof, with a selected radionuclide in the presence of an oxidizing agent. This innovative approach enhances the efficiency and effectiveness of producing these important compounds.

Career Highlights

Throughout his career, Hayato Ikeda has worked with notable companies such as Nippon Shokubai Co., Ltd. and Nippon Shokubai Kagaku Kogyo Co., Ltd. His experience in these organizations has allowed him to develop and refine his expertise in chemical processes and innovations.

Collaborations

Ikeda has collaborated with esteemed colleagues, including Nobuaki Urashima and Mitsuo Kushino. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Hayato Ikeda's contributions to the field of radiolabeled aryl compounds demonstrate his innovative spirit and dedication to scientific advancement. His work continues to influence the industry and inspire future research in chemistry.

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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