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For the Inventor, By the Inventor

Yokohama, Japan

Juzo Fujii

This inventor holds 2 USPTO granted patents. Top assignees: Mitaka Kohki Co., Ltd., Mitaka Kohko Co., Ltd.. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Juzo Fujii. Retrieved from https://idiyas.com/inventor/juzo-fujii

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 1


Company Filing History:

goldMedal1 out of 66 
 
Mitaka Kohki Co., Ltd.
 patents
silverMedal1 out of 1 
 
Mitaka Kohko Co., Ltd.
 patent

Years Active: 2015

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2 patents (USPTO):Explore Patents
1. 9049991 - Method of discriminating longitudinal melanonychia and visualizing malignancy thereof (2015-06-09),
2. 8948477 - Derivation method of discrimination threshold of nail apparatus melanoma (2015-02-03),

Title: Juzo Fujii: Innovator in Melanonychia Discrimination

Introduction

Juzo Fujii is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of dermatology, particularly in the discrimination of longitudinal melanonychia. With a total of 2 patents, his work focuses on innovative methods for visualizing and diagnosing potential malignancies.

Latest Patents

Fujii's latest patents include a method for discriminating longitudinal melanonychia and visualizing malignancy. This method utilizes RGB parameter values of each pixel in a digital color image to form three-dimensional vectors. By obtaining latitudinal and longitudinal variables for each vector, a distribution of points is created, leading to the determination of a discrimination index. This index is classified according to a threshold, allowing for the differentiation between malignant and benign cases of longitudinal melanonychia.

Another significant patent is the derivation method of a discrimination threshold for nail apparatus melanoma. This method involves assuming a color image of longitudinal melanonychia as three-dimensional vectors and finding the angle between these vectors and a reference vector. The process continues with determining the probability of occurrence based on the frequency distribution of the angles, ultimately leading to the establishment of a threshold for discrimination.

Career Highlights

Throughout his career, Juzo Fujii has worked with reputable companies such as Mitaka Kohko Co., Ltd. and Mitaka Kohki Co., Ltd. His experience in these organizations has contributed to his expertise in the field of dermatological innovations.

Collaborations

Fujii has collaborated with notable individuals in his field, including Takayuki Sota and Hiroshi Koga. These partnerships have likely enhanced his research and development efforts.

Conclusion

Juzo Fujii's innovative work in the discrimination of longitudinal melanonychia showcases his dedication to advancing medical technology. His patents reflect a commitment to improving diagnostic methods, ultimately benefiting patients and healthcare professionals alike.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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