Company Filing History:
3 out of 89 
1 out of 2,415 
1 out of 74 
Years Active: 2020-2025
Title: Michitaka Yoshihara: Innovator in Grease Compositions
Introduction
Michitaka Yoshihara is a notable inventor based in Fujisawa, Japan, recognized for his contributions to the field of lubricants and sealing technologies. With a total of three patents to his name, he has made significant advancements that impact machinery performance and longevity.
Latest Patents
Yoshihara's most recent patents involve innovative grease compositions tailored for specific applications. One of his notable inventions is a grease composition designed for sealing devices that utilize multiple lips to seal between rotating members. This composition includes a base oil with a kinematic viscosity of 30 to 80 mm/s at 40°C, a thickening agent, and a rust preventive agent. His formulation enhances the sealing properties and reduces torque differences that may arise due to rotational directions. Another patent focuses on a grease composition suitable for rolling bearings, incorporating a blend of a base oil, thickener, rust inhibitors, and an extreme pressure agent to significantly improve performance under demanding conditions.
Career Highlights
Throughout his career, Michitaka Yoshihara has collaborated with well-known companies. He has worked at Kyodo Yushi Co., Ltd. and NTN Corporation, where he gained valuable experience and furthered his expertise in lubricant technologies. His work has helped lay the groundwork for innovations that play a crucial role in machinery operation across various industries.
Collaborations
Yoshihara has collaborated with skilled professionals such as Yuji Onuki and Mika Kohara. These partnerships have fostered an environment of innovation, leading to the development of advanced products that utilize his patented grease compositions.
Conclusion
Michitaka Yoshihara's contributions to the field of grease compositions reveal his dedication as an inventor. His patents not only enhance the performance of mechanical components but also reflect his innovative spirit within the industry. As a key figure in lubricant technology, Yoshihara continues to influence advancements that support efficient and effective machinery operation.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.