Shumpei Sakakibara

This inventor holds 15 USPTO granted patents, primarily in Peptide Derivatives. Top assignees: Ajinomoto Co., Ltd., Daiichi Radioisotope Laboratories, Ltd.. Active years: 1978-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shumpei Sakakibara. Retrieved from https://idiyas.com/inventor/shumpei-sakakibara

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 = 100.0

Average Co-Inventor Count = 1.9

ph-index = 6

Forward Citations = 84(Granted Patents)

Company Filing History:

Daiichi Radioisotope Laboratories, Ltd.

patents

Years Active: 1978-1988

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Areas of Expertise:

Amino Acid Derivatives

Antihypertensive Drugs

Peptide Derivatives

Enzymatic Activity

Dipeptidyl-Amino-Peptidase

Collagenase Activity

Novel Peptides

Radioimmunoassay

Measurement Methods

Dipeptide Derivatives

Calcitonin

7-(Arginylamino)-4-methylcoumarins

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4719200 - Amino acid derivatives and antihypertensive drugs containing the same (1988-01-12),

2. 4670540 - Novel peptide (1987-06-02),

3. 4590178 - Amino acid derivatives, methods of preparing said derivatives and (1986-05-20),

4. 4536395 - Amino acid derivatives and antihypertensive drugs containing them (1985-08-20),

5. 4472381 - Amino acid derivatives, methods of preparing said derivatives and (1984-09-18),

6. 4277393 - Radioimmunoassay method for determining calcitonin and radioactive (1981-07-07),

7. 4257939 - Peptide derivative (1981-03-24),

8. 4237047 - Peptide derivative (1980-12-02),

9. 4215047 - 7-(Arginylamino)-4-methylcoumarins (1980-07-29),

10. 4191809 - Method of measuring enzymatic activity using novel peptide derivatives (1980-03-04),

11. 4191808 - Method of measuring dipeptidyl-amino-peptidase activity (1980-03-04),

12. 4176009 - Method of measuring collagenase activity (1979-11-27),

13. 4147692 - Novel dipeptide derivatives, and method of measuring enzymatic activity (1979-04-03),

14. 4138394 - Peptide derivatives and a method of measuring collagenase activity (1979-02-06),

15. 4119620 - Novel dipeptide derivatives, salts thereof, and method of measuring (1978-10-10),

Title: Shumpei Sakakibara: A Visionary Inventor in the Global Tech Community

Introduction:

Shumpei Sakakibara, a dedicated inventor based in Suita, JP, with an impressive portfolio of 15 patents, is renowned for his groundbreaking contributions in the field of technological innovation.

Latest Patents:

Among his recent patents is an amino acid derivative with anti-hypertensive activity, showcasing his expertise in pharmaceutical advancements. Additionally, his novel peptide formulas demonstrate his versatility in developing solutions for various fields.

Career Highlights:

With a rich professional background, Shumpei Sakakibara has made significant contributions while working at esteemed companies such as Ajinomoto Co., Ltd. and Daiichi Radioisotope Laboratories, Ltd. His innovative spirit and drive for excellence have propelled him to the forefront of the tech industry.

Collaborations:

Throughout his career, Shumpei Sakakibara has collaborated with esteemed colleagues like Toshiharu Nagatsu and Yasumi Yugari, fostering a culture of creativity and mutual growth. These partnerships have led to the development of groundbreaking inventions that have left a lasting impact on the industry.

Conclusion:

Shumpei Sakakibara's unwavering dedication to innovation and his profound impact on the technological landscape have solidified his reputation as a visionary inventor. His work serves as an inspiration to aspiring inventors, shaping the future of technology for generations to come.

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]