Nobushige Doisaki

This inventor holds 31 USPTO granted patents and 6 published patent applications, plus 5 CIPO patents and 11 EPO patents, primarily in Fatty Acid Composition. Top assignees: Nippon Suisan Kaisha, Ltd., Nissui Corporation, Mochida Pharmaceutical Co., Ltd.. Active years: 2000-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobushige Doisaki. Retrieved from https://idiyas.com/inventor/nobushige-doisaki

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

USPTO Granted Patents = 31 (Patent Applications = 6)

% Patents Active = 90.3

CIPO Patents = 5 (Patent Applications = 2)

EPO Patents = 11 (Patent Applications = 12)

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 64(Granted Patents)

Location History:

Ibaraki, JP (2020 - 2022)
Hachioji, JP (2000 - 2023)
Tokyo, JP (2004 - 2024)
Tsukuba, JP (2021 - 2024)

Company Filing History:

25 out of 123

Nippon Suisan Kaisha, Ltd.

Mochida Pharmaceutical Co., Ltd.

where one patent can have more than one assignee

Years Active: 2000-2026

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Areas of Expertise:

Polyunsaturated Fatty Acid

Highly Unsaturated Fatty Acid

Microbial Oil

Eicosapentaenoic Acid

DHA-Enriched Oil

Lipase

Oxidative Stability

Vinyl Monomers

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12590266 - Free polyunsaturated fatty acid-containing compositions and manufacturing method therefor (2026-03-31),

2. 12331015 - Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same (2025-06-17),

3. 12258537 - Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same (2025-03-25),

4. 12110473 - Free-polyunsaturated-fatty-acid-containing composition and method for manufacturing same (2024-10-08),

5. 11976254 - Free polyunsaturated fatty acid-containing composition and manufacturing method therefor (2024-05-07),

6. 11898120 - Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same (2024-02-13),

7. 11856952 - Microbial oil, production method for microbial oil, concentrated microbial oil, and production method for concentrated microbial oil (2024-01-02),

8. 11648229 - Composition containing eicosapentaenoic acid alkyl ester, and method for producing same (2023-05-16),

9. 11603347 - Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same (2023-03-14),

10. 11499119 - Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same (2022-11-15),

11. 11414622 - Free polyunsaturated fatty acid-containing composition and manufacturing method therefor (2022-08-16),

12. 11330817 - Microbial oil, production method for microbial oil, concentrated microbial oil, and production method for concentrated microbial oil (2022-05-17),

13. 11248190 - Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same (2022-02-15),

14. 11193085 - Free-polyunsaturated-fatty-acid-containing composition and method for manufacturing same (2021-12-07),

15. 11034643 - Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same (2021-06-15),

Title: The Innovative Mind of Nobushige Doisaki

Introduction: Nobushige Doisaki is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Nobushige Doisaki holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of what is possible.

Career Highlights: With a career spanning over two decades, Nobushige Doisaki has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Nobushige Doisaki has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Nobushige Doisaki's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor in the global tech community.

Profile summary based on public USPTO records.