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Oriental Yeast Co., Ltd.

USPTO Granted Patents = 69

CIPO Patents = 4

EPO Patents = 15

Trademarks = 2

Forward Citations = 238

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155 inventors (with patents filed for the assignee):

Tuyosi Fujita (10 out of 11 patents)

Kohji Uchida (7 out of 7 patents)

Hirokazu Matsukawa (7 out of 8 patents)

4. Minoru Ohashi (7 out of 22 patents)

5. Isamu Takagahara (7 out of 7 patents)

6. Hisataka Yasuda (6 out of 7 patents)

7. Tsuyoshi Fujita (5 out of 7 patents)

8. Yushi Matuo (5 out of 7 patents)

9. Kaoru Miyazaki (5 out of 6 patents)

10. Osamu Oka (5 out of 7 patents)

11. Takekazu Horio (5 out of 5 patents)

12. Yasuo Suzuki (5 out of 99 patents)

13. Masatsugu Nonobe (4 out of 4 patents)

14. Katsumi Fujii (4 out of 4 patents)

15. Yuriko Furuya (3 out of 3 patents)

Core Competencies:

Pluripotent Stem Cells

Circadian Rhythm Regulation

Chondrocyte Proliferation

High-Zinc Yeast Extract

Immunopotentiating Yeast

Recombinant DNA Technology

Thermostable Enzymes

Sugar Super-Tolerant Yeast

Animal Disease Models

Lactic Acid Bacteria

Enzymatic Assays

Biochemical Measurement

69 patents: Sort by Forward Citations

1. 12331322 - Agent for accelerating growth of pluripotent stem cells (2025-06-17),

2. 11814652 - Pluripotent stem cell differentiation-promoting agent (2023-11-14),

3. 11634690 - Agent for accelerating growth of pluripotent stem cells (2023-04-25),

4. 11219632 - Skin pigmentation inhibitor (2022-01-11),

5. 9737494 - Method of regulating circadian rhythm, and method of preparing circadian rhythm regulatory agent (2017-08-22),

6. 9435811 - Inducer of chondrocyte proliferation and differentiation (2016-09-06),

7. 9339046 - Frozen fresh cream to be whipped, method for producing the frozen fresh cream, whipped cream, and method for producing the whipped cream (2016-05-17),

8. 9185926 - High-zinc yeast extract, method of producing same and agents and foods containing same (2015-11-17),

9. 9127322 - Yeast having immunopotentiating capability and food or feed (2015-09-08),

10. 8802627 - Fusion protein composed of matrix metalloproteinase-2 inhibitor peptide derived from amyloid-B precursor protein and tissue inhibitor of metalloproteinase-2 (2014-08-12),

11. 8728814 - Technique for culture of mesenchymal stem cell utilizing laminin-5 (2014-05-20),

12. 8487087 - Model animal in which state of disease condition is observable in real time, gene construct for achieving the same and use of the same (2013-07-16),

13. 8334261 - Osteopenia animal model (2012-12-18),

14. 8329406 - Method of separating and distinguishing walnut from pecan nut (2012-12-11),

15. 8257933 - Detection of inflammatory disease and composition for prevention or treatment of inflammatory disease (2012-09-04),

Oriental Yeast Co., Ltd. is a Japanese company engaged in the production and sale of yeast and related products. The company offers a wide range of yeast-based ingredients, including baking yeast, brewing yeast, and specialty yeast. Oriental Yeast serves various industries, such as food, beverage, pharmaceuticals, and animal feed. With a strong focus on research and development, the company continues to innovate and produce high-quality yeast products to meet the evolving needs of its customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

69 Patents

#590 in Tokyo

#1,390 in Japan

#10,483 in the World

Oriental Yeast Co., Ltd.

Forward Citations = 238

155 inventors:

Tuyosi Fujita (10 out of 11 patents)

Kohji Uchida (7 out of 7 patents)

Hirokazu Matsukawa (7 out of 8 patents)

4. Minoru Ohashi (7 out of 22 patents)

5. Isamu Takagahara (7 out of 7 patents)

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