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Takasago International Corporation

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USPTO Granted Patents = 512

% Expired Patents = 26.6

CIPO Patents = 1

EPO Patents = 154

Trademarks = 3

Forward Citations = 3,018

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474 inventors (with patents filed for the assignee):

Hidenori Kumobayashi (59 out of 69 patents)

Toshimitsu Hagiwara (53 out of 58 patents)

Kenya Ishida (48 out of 48 patents)

4. Noboru Sayo (47 out of 50 patents)

5. Yoji Hori (39 out of 42 patents)

6. Takao Saito (30 out of 47 patents)

7. Hideki Nara (26 out of 27 patents)

8. Hiroyuki Matsuda (22 out of 41 patents)

9. Yoshimasa Matsushima (22 out of 23 patents)

10. Takashi Miura (21 out of 76 patents)

11. Takashi Aida (20 out of 22 patents)

12. Tadahiro Hiramoto (20 out of 20 patents)

13. Carter B Green (19 out of 19 patents)

14. Jonathan Warr (19 out of 19 patents)

15. Kazuhiko Matsumura (19 out of 20 patents)

Core Competencies:

Fragrance Composition

Flavor Material

Microcapsules

Aroma Component

Perfume Precursor

Cooling Sensation

Musk Compositions

Odor Masking

Sensation Masking

Lactone Compound

Ruthenium Complex

Taste Modulating

512 patents: Sort by Forward Citations

1. 12767676 - Method for producing diphosphine monoxide (2026-10-20),

2. 12698300 - Ruthenium complex, production method of the complex, and production method of optically active secondary alcohols using the complex as catalyst (2026-08-04),

3. 12631611 - Method for assessing aroma component and method for preparing flavor composition (2026-05-19),

4. 12533310 - FRAGRANCE OR FLAVOR COMPOSITION (2026-01-27),

5. 12453736 - Fragrance compositions and use thereof for improving sleep (2025-10-28),

6. 12442807 - Aroma component assessment method and flavor and/or fragrance composition preparation method (2025-10-14),

7. 12378500 - Liquid laundry product comprising a fragrance composition comprising isopulegol (2025-08-05),

8. 12319891 - Method for releasing aldehyde or ketone (2025-06-03),

9. 12268798 - Method for screening of unpleasant odor masking agents (2025-04-08),

10. 12114681 - Fragrance and flavor materials (2024-10-15),

11. 12023640 - Aqueous dispersion of microcapsules, and uses thereof (2024-07-02),

12. 12018227 - Encapsulated fragrance composition (2024-06-25),

13. 12012426 - Tetradentate diaminodiphosphine ligand and transition metal complex, and method for manufacturing same and application for same (2024-06-18),

14. 11851631 - Household product delivering cooling sensations (2023-12-26),

15. 11820961 - Musk compositions and methods of use thereof (2023-11-21),

Company Overview

Takasago International Corporation, headquartered in Tokyo, Japan, specializes in the development and manufacturing of fragrance technology. The company focuses on creating innovative fragrance compositions and flavor materials, utilizing advanced techniques such as microencapsulation and the formulation of aroma components. Takasago is recognized for its expertise in perfume precursors, cooling sensations, musk compositions, and odor masking solutions, catering to a diverse range of industries including personal care, food, and household products.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

512 Patents

#182 in Tokyo

#376 in Japan

#1,903 in the World

Takasago International Corporation

Forward Citations = 3,018

474 inventors:

Hidenori Kumobayashi (59 out of 69 patents)

Toshimitsu Hagiwara (53 out of 58 patents)

Kenya Ishida (48 out of 48 patents)

4. Noboru Sayo (47 out of 50 patents)

5. Yoji Hori (39 out of 42 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Takasago International Corporation. Retrieved from https://idiyas.com/company/takasago-international

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

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]

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