This inventor holds 1 USPTO granted patent. Top assignee: 3M Innovative Properties Company. 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: Naohiro Takemoto: Inventor of an Edge-Sealed Slot Liner.
Introduction
Naohiro Takemoto is an inventor associated with Sagamihara, Japan. His listed patent work concerns insulation for rotary electrical systems.
Latest Patents
Takemoto is credited with 1 patent, titled “Edge Sealed Slot Liner.” The invention describes a multilayer slot liner with an electrically insulating substrate, a heat-activated adhesive layer containing thermally expandable particles, and an adhesive-permeable cover layer. A seal covers an edge where at least two layers extend together and terminate. This design addresses the construction and edge sealing of slot liners used in rotary electrical systems.
Career Highlights
Takemoto is associated with 3M Innovative Properties Company. His listed patent reflects work on materials and components for electrical systems.
Collaborations
Hiroyuki Hirayama is identified as Takemoto’s coworker.
Conclusion
Naohiro Takemoto’s recorded invention focuses on a sealed, multilayer slot liner intended for rotary electrical systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile