This inventor holds 1 USPTO granted patent. Top assignee: Seiko Holdings Kabushiki Kaisha. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Reiji Kimura: Precision Timekeeping Innovation
Introduction
Reiji Kimura is an inventor associated with Seiko Holdings Kabushiki Kaisha in Tokyo, Japan. His patent work concerns a regulator designed to improve the accuracy of mechanical timekeeping.
Latest Patents
Kimura is named on 1 patent: “Regulator, movement, and timepiece.” The invention describes a regulator pin with two main bodies that sandwich the outer end of a hairspring and a base portion formed integrally with those bodies. The pin contains zirconia and is produced by extrusion molding, which forms its inner and outer peripheral surfaces. The patent presents this construction as a way to improve time-measurement accuracy in a regulator, movement, and timepiece.
Career Highlights
Kimura’s documented patent contribution focuses on precision components for horology. The regulator pin’s integrated structure and material are intended to support accurate operation in a timepiece movement.
Collaborations
Kimura is associated with Seiko Holdings Kabushiki Kaisha. His listed coworker is Masahiro Nakajima.
Conclusion
Reiji Kimura’s patent reflects an engineering contribution to mechanical timekeeping, combining an integrated regulator-pin design with zirconia to support improved accuracy.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile