Company Filing History:
2 out of 363 
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Years Active: 2001-2008
Title: The Innovative Journey of Inventor Hideki Tatewaki
Introduction
Hideki Tatewaki is a notable inventor based in Shizuoka-ken, Japan. His contributions to the field of engineering are exemplified in his two patents that focus on advanced friction materials and engaging mechanisms. Tatewaki's work reflects a dedication to improving technological functionality and efficiency.
Latest Patents
Tatewaki's latest patents include:
1. **Wet Type Friction Material**: This invention provides a wet type friction material made from a paper base material and binder. The paper base features silica with an average particle diameter ranging from 1 to 10 micrometers and disc-shaped diatom earth. The binder is composed of a cured substance from a liquid resin mixture of resol type phenol resin and silicone resin, specifically designed to adjust the weight ratio of the non-volatile components between 95/5 to 85/15.
2. **Wet Type Multi-Plate Friction Engaging Apparatus**: This apparatus consists of axially shiftable outer tooth plates on the inner surface of a drum, alternating with inner tooth plates that are spline-connected to the outer surface of a hub. It includes lubricating oil supply holes in the hub, allowing for effective frictional engagement between the plates. The design enables optimal function even when the drum is stationary or rotating slowly.
Career Highlights
Throughout his career, Hideki Tatewaki has contributed to significant advancements in technology. He has worked for prominent companies such as NSK-Warner Co., Ltd. and Toyota Motor Corporation. His experience in these esteemed organizations has allowed him to refine his skills and develop innovative solutions in engineering.
Collaborations
Tatewaki's journey has also featured collaboration with esteemed colleagues such as Masataka Kawabata and Atsushi Suzuki. These partnerships have facilitated the exchange of ideas and the development of cutting-edge technologies in the field.
Conclusion
Hideki Tatewaki's innovations continue to influence the engineering sector with their unique applications of friction materials and mechanisms. His patents demonstrate a commitment to advancing technology and highlight the importance of collaboration in achieving groundbreaking results.