This inventor holds 1 USPTO granted patent. Top assignee: Hitachi High-Tech Analysis Corporation. 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: Nobuaki Okubo and Dynamic Mechanical Analysis
Introduction
Nobuaki Okubo is an inventor associated with Tokyo, Japan, and Hitachi High-Tech Analysis Corporation. His patent work addresses the measurement of dynamic viscoelasticity in viscous materials.
Latest Patents
The provided information lists 1 patent for Okubo: “Sample Container and Dynamic Mechanical Analyzer Using the Same.” The invention describes a container for measuring changes in a sample’s dynamic viscoelasticity as it is heated or cooled. It includes a sample cup closed at the bottom and open at the top, along with an insertion jig that fits through the opening and can transfer vibration to the sample. This design is intended to enable measurements of viscous samples, including polymer melts, thermosetting resins, adhesives, and paints.
Career Highlights
Okubo’s listed patent focuses on addressing a measurement challenge in dynamic mechanical analysis: obtaining dynamic viscoelasticity data from viscous fluid samples. The disclosed container and analyzer arrangement is designed to support testing across temperature changes.
Collaborations
The provided information identifies Yui Okano as Okubo’s coworker. It does not specify whether Okano collaborated with him on the patent.
Conclusion
Nobuaki Okubo’s listed invention concerns a sample-container design intended to make dynamic viscoelasticity measurements possible for viscous materials under changing temperatures.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile