Jun Takehara

This inventor holds 13 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 9 EPO patents. Top assignees: Kabushiki Kaisha Toshiba, Api Corporation, Toshiba Infrastructure Systems & Solutions Corporation. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Takehara. Retrieved from https://idiyas.com/inventor/jun-takehara-hfm2bu2y

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

USPTO Granted Patents = 13 (Patent Applications = 5)

% Patents Active = 61.5

CIPO Patents = 1

EPO Patents = 9 (Patent Applications = 10)

Average Co-Inventor Count = 3.9

ph-index = 2

Forward Citations = 18(Granted Patents)

Location History:

Setagaya, JP (2019)
Tokyo, JP (2009 - 2024)

Company Filing History:

9 out of 53,262

Kabushiki Kaisha Toshiba

Toshiba Infrastructure Systems & Solutions Corporation

where one patent can have more than one assignee

Years Active: 2009-2025

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12281074 - Method for producing amino acid derivatives (2025-04-21),

2. 12202800 - Method for producing amino acid derivatives (2025-01-21),

3. 11897844 - Method for producing amino acid derivatives (2024-02-13),

4. 10513189 - Charging system and charger (2019-12-24),

5. 10220716 - Electric bus and charging system (2019-03-05),

6. 8776071 - Microprocessor operation monitoring system (2014-07-08),

7. 8717066 - Clock diagnosis circuit (2014-05-06),

8. 8682603 - Substation instrument control system (2014-03-25),

9. 8281203 - PCI.Express communication system and communication method thereof (2012-10-02),

10. 8224882 - Industrial controller (2012-07-17),

11. 8131900 - Bus signal control circuit for detecting bus signal abnormalities using separate bus diagnosis line (2012-03-06),

12. 7870429 - Control apparatus (2011-01-11),

13. 7613108 - Redundant supervisory control system, and redundancy switching method of the same (2009-11-03),

Title: Innovations of Jun Takehara in Amino Acid Derivatives

Introduction

Jun Takehara is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of chemistry, particularly in the production of amino acid derivatives. With a total of 13 patents to his name, Takehara has developed methods that enhance the efficiency and safety of chemical production processes.

Latest Patents

One of Takehara's latest patents is a method for producing amino acid derivatives. This invention aims to provide a cost-effective method for producing a (2S,5R)-5-(protected oxyamino)-piperidine-2-carboxylic acid derivative under mild reaction conditions. The process does not require extremely low temperatures, making it safer and easier to control the quality of the desired product. Another notable patent involves a method for producing a compound represented by a specific formula, which includes the use of an amino group protecting agent to obtain a compound or its salt.

Career Highlights

Throughout his career, Jun Takehara has worked with notable companies such as Toshiba Corporation and Api Corporation. His experience in these organizations has contributed to his expertise in the field of chemical engineering and innovation.

Collaborations

Takehara has collaborated with several professionals in his field, including Hiroshi Nakatani and Motohiko Okabe. These collaborations have likely enriched his research and development efforts.

Conclusion

Jun Takehara's innovative methods for producing amino acid derivatives demonstrate his commitment to advancing chemical processes. His work not only enhances production efficiency but also prioritizes safety and quality control.

Profile summary based on public USPTO records.