This inventor holds 11 USPTO granted patents and 3 published patent applications and 6 EPO patents. Top assignees: Kao Corporation, Fujifilm Corporation. Active years: 1992-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ichikai, JP (1992 - 1993)
- Tochigi, JP (1994)
- Ichikai-machi, JP (1998)
- Tokyo, JP (2003 - 2013)
- Sumida-ku, JP (2009 - 2021)
Company Filing History:
11 out of 3,675 
3 out of 16,949 
Years Active: 1992-2021
Title: Innovator Masakazu Yamaguchi: Pioneering Document Classification and Hair Evaluation Technologies
Introduction
Masakazu Yamaguchi, an accomplished inventor based in Sumida-ku, Japan, has made significant contributions to technology with a remarkable portfolio of 11 patents. His innovative work spans areas such as document classification devices and hair evaluation methods, showcasing his versatile expertise and dedication to advancing technological solutions.
Latest Patents
Among Yamaguchi’s latest innovations is a **Document Classifying Device**. This sophisticated device features a unit that acquires information regarding a to-be-classified document set, where classification codes based on multi-viewpoint classification are pre-assigned to each document. The device generates a multi-dimensional feature vector for each document, utilizing the classification codes, which subsequently enables the classification of the document set using the feature vectors.
Another notable creation is the **Hair Evaluation Method and System**, which establishes a relationship between wave information on unpermed hair strands and evaluation values pertaining to the overall appearance of hair. This method allows for an objective evaluation of attributes such as glossiness, alignment, and frizziness of hair strands, utilizing simple techniques that align closely with cosmetic specialists' assessments.
Career Highlights
Yamaguchi's career has seen him thrive in notable companies such as Kao Corporation and Fujifilm Corporation. His work in these organizations has enabled him to leverage state-of-the-art technologies and contribute to innovative product developments.
Collaborations
Throughout his career, Yamaguchi has collaborated with esteemed colleagues, including Akira Kawamata and Genji Imokawa. Their joint efforts in research and development have further propelled advancements in their respective fields, enriching their contributions to technology.
Conclusion
Masakazu Yamaguchi continues to be an influential figure in the realm of innovation, demonstrating an unwavering commitment to developing groundbreaking solutions in document classification and hair evaluation. His extensive patent portfolio reflects his ingenuity and impact within the industry, solidifying his legacy as a noteworthy inventor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile