This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Ntn Corporation, Japan Synthetic Rubber Co., Ltd., Jxtg Nippon Oil & Energy Corporation. Active years: 1996-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kakegawa, JP (1996)
- Shizuoka, JP (2019 - 2020)
Company Filing History:
5 out of 2,498 
2 out of 377 
1 out of 61 Years Active: 1996-2026
Title: Takeyoshi Konomoto: Innovator in Grease Composition and Power Transmission Technology
Introduction
Takeyoshi Konomoto is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of grease compositions for constant velocity joints and innovative power transmission shafts. With a total of 5 patents to his name, Konomoto's work has had a lasting impact on the industry.
Latest Patents
Konomoto's latest patents include a grease composition specifically designed for constant velocity joints. This invention features a lubricating base oil combined with a thickener that includes a nitrogen-containing compound, a triglyceride, a diester, and boron nitride. The formulation ensures that the total content of the triglyceride and diester is maintained between 1 to 5 mass % of the total grease composition, with a specific mass ratio of triglyceride to diester ranging from 0.3 to 1.5. Another significant patent involves a power transmission shaft that incorporates a corrugated portion in the metallic shaft main body and a triangular corrugated portion in the auxiliary body. This design allows for effective integration and stress management under torque loads.
Career Highlights
Throughout his career, Konomoto has worked with prominent companies such as NTN Corporation and Japan Synthetic Rubber Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions for mechanical applications.
Collaborations
Konomoto has collaborated with notable coworkers, including Ko Hasegawa and Toshio Teramoto. Their combined efforts have led to advancements in the technologies they have worked on together.
Conclusion
Takeyoshi Konomoto's contributions to grease composition and power transmission technology highlight his innovative spirit and dedication to engineering excellence. His patents continue to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile