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Q.p. Corporation

USPTO Granted Patents = 37

CIPO Patents = 2

EPO Patents = 10

Forward Citations = 389

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95 inventors (with patents filed for the assignee):

Hideaki Kobayashi (7 out of 20 patents)

Michiko Watanabe (4 out of 5 patents)

Kazuo Honma (4 out of 5 patents)

4. Takahiro Makino (4 out of 4 patents)

5. Motoharu Takano (4 out of 6 patents)

6. Takushi Yoshida (2 out of 17 patents)

7. Ryo Sasahara (2 out of 2 patents)

8. Mari Yamada (2 out of 2 patents)

9. Wakako Sakamoto (2 out of 2 patents)

10. Mineo Hasegawa (2 out of 7 patents)

11. Yasuhiko Shigematsu (2 out of 4 patents)

12. Tsunesuke Ueda (2 out of 3 patents)

13. Masahiro Terumoto (2 out of 2 patents)

14. Noriomi Fujii (2 out of 2 patents)

15. Masayasu Takao (2 out of 2 patents)

37 patents: Sort by Forward Citations

1. 9089158 - Acidic oil-in-water-type emulsified food, method for producing same, antioxidant, and flavor improving agent (2015-07-28),

2. 8933054 - Low molecular weight hyaluronic acid and/or salt thereof, method for producing same, and cosmetic preparation and food composition containing same (2015-01-13),

3. 8680305 - Method for obtaining polyunsaturated fatty acid derivatives (2014-03-25),

4. 8410076 - Cationized hyaluronic acid and/or salt thereof, method of producing the same, hair modifying agent, cuticle repairing agent, skin modifying agent, and cosmetic preparation each using the same (2013-04-02),

5. 8367818 - Low molecular weight hyaluronic acid and/or salt thereof, and cosmetic preparation, pharmaceutical composition, and food composition each using same (2013-02-05),

6. 8334321 - Prostaglandin fat emulsion, method for producing the same, method for stabilizing the same, and emulsifying agent (2012-12-18),

7. 8273394 - Dried egg white, production method therefor, and food containing improved dried egg white (2012-09-25),

8. 7671116 - Composition for forming ink-receiver layer, method of producing the same, and printing base (2010-03-02),

9. 7662421 - Container-packed, oil-in-water type emulsified food product and method for manufacture thereof (2010-02-16),

10. 7597923 - Oil-in-water emulsified food product (2009-10-06),

11. 7595077 - Complex (2009-09-29),

12. 6566346 - Oral skin improving agent, skin improving method, and food composition for improving skin (2003-05-20),

13. 6054494 - Phospholipid composition (2000-04-25),

14. 5843506 - Method for lyophilizing food using xanthomonas campestris ferm BP-4191 (1998-12-01),

15. 5693523 - Ice nucleus-forming bacterium, process for cultivation of the same, ice (1997-12-02),

Q.P. Corporation is a leading multinational company specializing in the production and distribution of high-quality consumer goods. With over 50 years of experience, Q.P. Corporation has established itself as a trusted brand in the industry. Our diverse range of products includes household essentials, personal care items, and food products. We are committed to delivering top-notch solutions that enhance the lives of our customers around the world. Visit our website to explore our extensive product portfolio and discover why Q.P. Corporation is a preferred choice for consumers globally.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

37 Patents

#72 in

#2,010 in Japan

#17,697 in the World

Q.p. Corporation

Forward Citations = 389

95 inventors:

Hideaki Kobayashi (7 out of 20 patents)

Michiko Watanabe (4 out of 5 patents)

Kazuo Honma (4 out of 5 patents)

4. Takahiro Makino (4 out of 4 patents)

5. Motoharu Takano (4 out of 6 patents)

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