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Kemphys Ltd.

USPTO Granted Patents = 12

EPO Patents = 2

Forward Citations = 3

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14 inventors (with patents filed for the assignee):

Koichi Shudo (12 out of 55 patents)

Hiroyuki Kagechika (4 out of 11 patents)

Miwako Ishido (4 out of 4 patents)

4. Tetsuro Matsuishi (3 out of 3 patents)

5. Kiyoshi Sugiyama (2 out of 18 patents)

6. Ai Ito (2 out of 4 patents)

7. Hideaki Muratake (2 out of 4 patents)

8. Naoko Katsumura (2 out of 2 patents)

9. Hiroshi Fukasawa (2 out of 4 patents)

10. Kohichi Kawahara (1 out of 1 patent)

11. Michita Suenobu (1 out of 1 patent)

12. Seishiro Fujii (1 out of 1 patent)

13. Mitsuko Takenaga (1 out of 1 patent)

14. Tetsuji Asao (1 out of 23 patents)

15. Sugiyama Kiyoshi (0 patent)

12 patents: Sort by Forward Citations

1. 10485776 - Medicament for therapeutic treatment of neuropathic disease (2019-11-26),

2. 10004710 - Medicament for therapeutic treatment of neuropathic disease (2018-06-26),

3. 9861640 - Medicament for treatment of Alzheimer's disease (2018-01-09),

4. 9353134 - Silicon-containing carboxylic acid derivative (2016-05-31),

5. 8895769 - Silicon-containing carboxylic acid derivative (2014-11-25),

6. 8431613 - Memory fixation accelerator (2013-04-30),

7. 8198329 - Memory consolidation promoting agent and method of use (2012-06-12),

8. 8168677 - Method for treatment of inflammatory bowel disease (2012-05-01),

9. 8071647 - Method for treatment of adhesion of the intestines (2011-12-06),

10. 8030360 - Anti-wrinkle agent (2011-10-04),

11. 7968600 - Medicament for preventive and therapeutic treatment of physical dysfunction caused by nerve damage (2011-06-28),

12. 7902260 - Medicament for preventive and/or therapeutic treatment of lower urinary tract symptom (2011-03-08),

KEMPHYS LTD. is a leading chemical research and development company, specializing in the formulation and production of high-quality materials for various industries. With over 20 years of experience, we offer a diverse range of innovative solutions that cater to the needs of our clients. Our team of skilled scientists and engineers work tirelessly to ensure the highest level of precision and efficiency in our products. By incorporating cutting-edge technologies and adhering to stringent quality control measures, we consistently deliver solutions that exceed industry standards. At KEMPHYS LTD., we are committed to driving forward technological advancements and providing sustainable solutions for a better tomorrow.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

12 Patents

#1,520 in Tokyo

#3,844 in Japan

#46,738 in the World

Kemphys Ltd.

Forward Citations = 3

14 inventors:

Koichi Shudo (12 out of 55 patents)

Hiroyuki Kagechika (4 out of 11 patents)

Miwako Ishido (4 out of 4 patents)

4. Tetsuro Matsuishi (3 out of 3 patents)

5. Kiyoshi Sugiyama (2 out of 18 patents)

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