This inventor holds 33 USPTO granted patents and 9 published patent applications and 2 EPO patents, primarily in Lubrication Technology. Top assignees: Nsk Corporation, Nippon Seiko Kabushiki Kaisha, Idemitsu Kosan Company, Limited. Active years: 1989-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Totsuka-ku, Yokohama-shi, Kanagawa, JP (1993)
- Yokohama, JP (1989 - 1998)
- Fujisawa, JP (2012 - 2014)
- Kanagawa, JP (1996 - 2020)
Company Filing History:
21 out of 2,467 
6 out of 355 
2 out of 2,283 
Years Active: 1989-2020
Areas of Expertise:
Title: Atsushi Yokouchi: Innovator in Grease Composition Technology
Introduction
Atsushi Yokouchi, based in Kanagawa, Japan, is a distinguished inventor known for his contributions to lubrication technologies. With an impressive portfolio of 33 patents, he has made significant advancements in the field of grease compositions that are critical for various industrial applications.
Latest Patents
Among his latest innovations, Yokouchi has developed a grease composition for rolling bearings. This formulation includes a metal soap-based thickening agent that contains a long fiber-like material, enhancing performance when mixed with a base oil featuring a lubricant with a polar group combined with a non-polar lubricant. Another notable patent involves a grease that consists of a base oil with at least 50% by mass of a specific diester compound derived from glycol and a branched carboxylic acid, along with a specific diurea compound as a thickener. This unique combination excels in low-temperature performance and minimizes oil separation tendencies, making it particularly effective in rotation transmission devices equipped with one-way clutches.
Career Highlights
Yokouchi's career is marked by his association with prominent companies such as NSK Corporation and Nippon Seiko Kabushiki Kaisha. His work in these organizations has facilitated the development and commercialization of advanced lubrication solutions, contributing to their reputation as leaders in the industry.
Collaborations
Throughout his career, Yokouchi has collaborated with fellow inventors and engineers, including Michiharu Naka and Toshikazu Yabe. These partnerships have undoubtedly fostered a creative environment for innovation, resulting in high-quality inventions in grease technology.
Conclusion
Atsushi Yokouchi's contributions to the field of lubrication technology showcase his dedication to innovation and excellence. With a robust array of patents and a history of collaboration with other skilled professionals, Yokouchi continues to set benchmarks in the industry, significantly impacting the performance and reliability of mechanical systems worldwide.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile