This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Ntn Corporation. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Takamichi Harada - Innovator in Bearing Technology
Introduction
Takamichi Harada is an inventor based in Iwata-shi, Shizuoka, Japan. He is currently associated with NTN Corporation, a company known for its expertise in bearing technology. Although he does not hold any granted patents, his contributions to the field are noteworthy.
Latest Patent Applications
Takamichi Harada has submitted a patent application for a bearing part. This innovative design includes a quench-hardened layer on the surface of the bearing part. The quench-hardened layer consists of a plurality of martensite crystal grains. Notably, the ratio of the total area of these martensite crystal grains in the quench-hardened layer is more than or equal to 70%. The martensite crystal grains are categorized into two groups. The minimum size of the crystal grains in the first group is larger than the maximum size of those in the second group. Furthermore, the ratio of the total area of the martensite crystal grains in the first group to the total area of all martensite crystal grains is more than or equal to 0.5.
Conclusion
Takamichi Harada is a promising inventor in the field of bearing technology, with a focus on innovative designs that enhance performance. His work at NTN Corporation and his recent patent application demonstrate his commitment to advancing engineering solutions.