Location History:
- Shigoka-machi, Takasaki-shi, Gunma-ken, JP (1992)
- Takasaki-shi, Gunma-ken, JP (2000)
- Takasaki, JP (2000)
Company Filing History:
1 out of 1 
2 out of 832,880 Years Active: 1992-2000
Title: Yutaka Miyauchi: Innovator in Hair Growth Peptides
Introduction
Yutaka Miyauchi is a notable inventor based in Takasaki-Shi, Gunma-Ken, Japan. He has made significant contributions to the field of hair growth through his innovative research and development of peptides. With a total of 3 patents, his work has garnered attention for its potential applications in promoting hair proliferation.
Latest Patents
Miyauchi's latest patents focus on peptides derived from natural extracts that promote hair growth. One of his notable inventions involves the use of Citrus amanatsudaidai peel extract, which was purified through various column chromatography methods. The resulting peptide is a water-soluble neutral substance that exhibits positive reactions to ninhydrin and sodium nitroprusside, while showing negative reactions to anisaldehyde, phenolsulfuric acid, and Dragendorff reagent. The amino acids in this peptide contain high amounts of aspartic acid and oxylysine. When applied at a concentration of 1.4 µg/ml, this peptide successfully promoted a remarkable 150% proliferation of rabbit hair papilla cells. Another patent involves a peptide derived from Astragali radix extract, which similarly demonstrated the ability to promote hair papilla cell proliferation under the same conditions.
Career Highlights
Throughout his career, Yutaka Miyauchi has worked with various companies, contributing his expertise in peptide research. His innovative approaches have led to advancements in the field of hair growth solutions, making him a respected figure in the industry.
Collaborations
Miyauchi has collaborated with notable individuals such as Shigeo Hasegawa and Kazuhiko Otoguro. These partnerships have further enriched his research and development efforts, leading to significant advancements in his field.
Conclusion
Yutaka Miyauchi's contributions to the development of hair growth peptides highlight his innovative spirit and dedication to scientific advancement. His work continues to inspire future research in the field of hair restoration.