Noriyasu Kataoka

This inventor holds 16 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents. Top assignees: Ajinomoto Co., Ltd., Sony Corporation. Active years: 1999-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriyasu Kataoka. Retrieved from https://idiyas.com/inventor/noriyasu-kataoka

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 = 43.8

CIPO Patents = 1

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 4.3

ph-index = 5

Forward Citations = 48(Granted Patents)

Location History:

Kanagawa, JP (2002 - 2009)
Kawasaki, JP (1999 - 2013)
Ota-ku, JP (2015)

Company Filing History:

Years Active: 1999-2015

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9181202 - Crystals of salts of phenylalanine derivatives (2015-11-10),

2. 9102630 - Crystals of salts of phenylalanine derivatives (2015-08-11),

3. 8546610 - Method for preparing phenylalanine derivatives having quinazoline-dione skeleton and intermediates for use in the preparation of the derivatives (2013-10-01),

4. 8318975 - Methods for producing phenylalanine derivatives having a quinazolinedione skeleton and intermediates for production thereof (2012-11-27),

5. 8309561 - Phenylalanine derivatives (2012-11-13),

6. 8268844 - Crystals of isopropyl ester of N-(2,6-dichlorobenzoyl)-4-[6-(methylamino)methyl-1-methyl-2,4-dioxo-1,4-dihydroquinazoline-3(2H)-yl]-l-phenylalanine hydrochloride, production method thereof and use thereof (2012-09-18),

7. 8058432 - Method for preparing phenylalanine derivatives having quinazoline-dione skeleton and intermediates for use in the preparation of derivatives (2011-11-15),

8. 7951942 - Crystals of phenylalanine derivatives and production methods thereof (2011-05-31),

9. 7842700 - Crystals of isopropyl ester of N-(2,6-dichlorobenzoyl)-4-[6-(methylamino)methyl-1-methyl-2,4-dioxo-1,4-dihydroquinazoline-3(2H)-yl]-L-phenylalanine hydrochloride, production method thereof and use thereof (2010-11-30),

10. 7737274 - Methods for producing phenylalanine derivatives having a quinazolinedione skeleton and intermediates for production thereof (2010-06-15),

11. 7683169 - Crystals of phenylalanine derivatives and production methods thereof (2010-03-23),

12. 7522161 - Image processing device and image processing method (2009-04-21),

13. 7345049 - Phenylalanine derivatives (2008-03-18),

14. 6346610 - Process for preparing antifungal V-28-3M (2002-02-12),

15. 6172224 - Process for isolating 2-amino-6-chloro-9-[(1'S,2'R)-1'2'-bis(hydroxymethyl)-cyclopropane-1'-YL]methylpurine and an optical isomer thereof (2001-01-09),

Title: Noriyasu Kataoka: Innovator in Crystalline Salts

Introduction

Noriyasu Kataoka is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of chemistry, particularly in the development of crystalline salts. With a total of 16 patents to his name, Kataoka's work has had a notable impact on various applications.

Latest Patents

Kataoka's latest patents include innovative crystals of salts of phenylalanine derivatives. These crystals are characterized by their excellent solubility in water. Specifically, he has developed crystals of hydrochloride, hydrobromate, sulfate, nitrate, p-toluenesulfonate, and methanesulfonate of the compound represented by formula (I). This advancement is crucial for enhancing the usability of these compounds in various industries.

Career Highlights

Throughout his career, Noriyasu Kataoka has worked with renowned companies such as Ajinomoto Co., Ltd. and Sony Corporation. His experience in these organizations has allowed him to refine his expertise and contribute to groundbreaking innovations in his field.

Collaborations

Kataoka has collaborated with notable colleagues, including Akinori Tatara and Tatsuya Okuzumi. These partnerships have fostered a creative environment that has led to the development of his significant inventions.

Conclusion

Noriyasu Kataoka stands out as a key figure in the realm of crystalline salts, with a strong portfolio of patents that reflect his innovative spirit. His contributions continue to influence the field of chemistry and beyond.

Profile summary based on public USPTO records.