Yoshitaka Nakamura

This inventor holds 31 USPTO granted patents and 3 published patent applications, plus 3 CIPO patents and 16 EPO patents, primarily in Bicyclic Compound Synthesis. Top assignees: Fujitsu Corporation, Daiichi Sankyo Company, Limited, Fujitsu Media Devices Limited. Active years: 2001-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitaka Nakamura. Retrieved from https://idiyas.com/inventor/yoshitaka-nakamura-3ueydy3d

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

Calculating rank

USPTO Granted Patents = 31 (Patent Applications = 3)

% Patents Active = 58.1

CIPO Patents = 3

EPO Patents = 16 (Patent Applications = 11)

Average Co-Inventor Count = 4.1

ph-index = 6

Forward Citations = 102(Granted Patents)

Location History:

Kawasaki, JP (2001)
Suzaka, JP (2004 - 2006)
Hiratsuka, JP (2014)
Yokohama, JP (2003 - 2016)
Kanagawa, JP (2009 - 2016)

Company Filing History:

Daiichi Sankyo Company, Limited

patents

5 out of 158

Fujitsu Media Devices Limited

Sankyo Company, Limited

Amukon Kabushikikaisha

Meiji Dairies Corporation

11. 1 out of 834,659

Other

patents

where one patent can have more than one assignee

Years Active: 2001-2016

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Areas of Expertise:

Bicyclic Compounds

Optical Resolution

Immune Modulation

Neuraminic Acid

Micro-Oscillation Elements

Inertial Sensors

Pyrrole Derivatives

Rotavirus Compositions

Surface-Acoustic-Wave Filters

Claisen Rearrangements

Iminium Salts

Enzyme Methods

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9469623 - Preparation method for optically active bicyclic gamma-amino acid compound (2016-10-18),

2. 9447118 - Preparation method of optically active diamine compound (2016-09-20),

3. 9394235 - Optical resolution methods for bicyclic compounds using enzymes (2016-07-19),

4. 9387641 - Solid-liquid separation device (2016-07-12),

5. 9314041 - Immune function modulating agents (2016-04-19),

6. 9303008 - Method for manufacturing neuraminic acid derivatives (2016-04-05),

7. 9260992 - Oil mist separator (2016-02-16),

8. 9206104 - Methods for producing bicyclic compounds via iminium salt (2015-12-08),

9. 9162971 - Methods for producing bicyclic compounds via claisen rearrangements (2015-10-20),

10. 9035103 - Optical resolution methods for bicyclic compounds using asymmetric catalysts (2015-05-19),

11. 9000005 - Highly pure pyrroloquinolinyl-pyrrole-2,5-dione and pyrroloquinolinyl-pyrrolidine-2,5-dione and methods of preparing same (2015-04-07),

12. 8846943 - Pyrrole derivative and process for production thereof (2014-09-30),

13. 8575370 - Method for manufacturing neuraminic acid derivatives (2013-11-05),

14. 8440233 - Compositions against rotavirus infection and processes for producing the same (2013-05-14),

15. 8211476 - Compositions against rotavirus infection and processes for producing the same (2012-07-03),

Title: The Innovations of Yoshitaka Nakamura

Introduction

Yoshitaka Nakamura, based in Kanagawa, Japan, is a prominent inventor with an impressive portfolio of 31 patents. His contributions have significantly advanced the fields of organic chemistry and pharmaceutical development.

Latest Patents

Among his latest patents, Nakamura has developed a preparation method for optically active bicyclic gamma-amino acid compound, aimed at achieving high purity in optically active bicyclic γ-amino acid derivatives. This innovation utilizes a mixture of specific compounds to produce desirable outcomes in purity and efficacy.

Another notable invention is the preparation method of optically active diamine compounds, which addresses the production of important intermediate compounds used in the development of FXa inhibitors. His approach incorporates a stereoselective intramolecular cyclization reaction, enhancing the efficiency of creating these essential compounds.

Career Highlights

Nakamura has had a distinguished career, contributing to leading organizations such as Fujitsu Corporation and Daiichi Sankyo Company, Limited. His work in these respected companies has allowed him to push the boundaries of innovation in chemical compounds and their applications in medicine.

Collaborations

Throughout his career, Nakamura has collaborated with esteemed colleagues, including Osamu Tsuboi and Norinao Kouma. These partnerships have fostered a creative environment, enabling the successful development of various projects and inventions.

Conclusion

Yoshitaka Nakamura's achievements in the field of patentable innovations underscore his dedication to advancing science and technology. His inventions, particularly in the realm of optically active compounds, demonstrate his impactful contributions to pharmaceuticals and organic chemistry. As he continues to innovate, the future holds great promise for his work and its applications.

Profile summary based on public USPTO records.