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T. Hasegawa Co., Ltd.

USPTO Granted Patents = 14

CIPO Patents = 1

EPO Patents = 4

Trademarks = 1

Forward Citations = 8

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49 inventors (with patents filed for the assignee):

Yasutaka Ohkubo (5 out of 5 patents)

Yamato Miyazawa (3 out of 3 patents)

Akira Nakanishi (3 out of 60 patents)

4. Kenji Haraguchi (3 out of 3 patents)

5. Daichi Oguro (2 out of 2 patents)

6. Michinaga Takahashi (2 out of 2 patents)

7. Shogo Yoshida (2 out of 2 patents)

8. Tomoko Maeda (2 out of 16 patents)

9. Tadashi Yoshimoto (2 out of 2 patents)

10. Naomi Tomita (2 out of 2 patents)

11. Norio Miyazawa (2 out of 2 patents)

12. Makiko Ito (1 out of 16 patents)

13. Shunsuke Inenaga (1 out of 1 patent)

14. Keisuke Yoshikawa (1 out of 1 patent)

15. Kazuya Kawabata (1 out of 5 patents)

14 patents: Sort by Forward Citations

1. 12490760 - Compound and flavor-imparting composition using same (2025-12-09),

2. 11332694 - Pyrrole compound, method of making same, and aroma composition, food, drink and cosmetics containing same (2022-05-17),

3. 11138766 - Method for expressing image with colors and color expression drawing (2021-10-05),

4. 11040941 - Alkanethioic acid derivative and perfume composition containing the same (2021-06-22),

5. 10975013 - Method for producing vanillin (2021-04-13),

6. 10894772 - Flavor modulator having pyridine derivative or salt thereof as active ingredient (2021-01-19),

7. 10882823 - Flavor modulator having pyridine derivative or salt thereof as active ingredient (2021-01-05),

8. 10392673 - Method of producing (-)-rotundone (2019-08-27),

9. 10006068 - Method for producing pulverulent ceramide (2018-06-26),

10. 9775371 - Decanoic acid derivatives and flavoring compositions (2017-10-03),

11. 8658383 - Sweet taste receptor-expressing construct, cell body expressing the same, and utilization thereof (2014-02-25),

12. 7825286 - 6,8,10-undecatrien-3-ol or 6,8,10-undecatrien-4-ol, and aroma compositions (2010-11-02),

13. 7795474 - 6,8,10-undecatrien-3-one or 6,8,10-undecatrien-4-one, and aroma compositions (2010-09-14),

14. 5763233 - Process for the production of .delta. decalactone (1998-06-09),

T. Hasegawa Co., Ltd. is a global company specializing in the production of flavors and fragrances. With over 100 years of experience, the company has become a leader in the industry, providing innovative solutions and high-quality products to its customers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#1,396 in Tokyo

#3,485 in Japan

#40,882 in the World

T. Hasegawa Co., Ltd.

Forward Citations = 8

49 inventors:

Yasutaka Ohkubo (5 out of 5 patents)

Yamato Miyazawa (3 out of 3 patents)

Akira Nakanishi (3 out of 60 patents)

4. Kenji Haraguchi (3 out of 3 patents)

5. Daichi Oguro (2 out of 2 patents)

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