Company Filing History:

8 out of 370

Tanaka Kikinzoku Kogyo K.k.

patents

5 out of 264

Mabuchi Motor Co., Ltd.

4. 1 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1999-2025

Loading Chart...

9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12325908 - Platinum-based sputtering target, and method for producing the same (2025-06-10),

2. 11168382 - Sliding contact material and method for producing same (2021-11-09),

3. 10378086 - Sliding contact material and method for manufacturing same (2019-08-13),

4. 8330320 - Sliding contact material, clad composite material, and motor (2012-12-11),

5. 7876017 - Commutator and brush materials for small electric motor, clad composite material, and small electric DC motor using the same (2011-01-25),

6. 7160632 - Material for sliding contacts, clad composite material and small-sized DC motor using the same (2007-01-09),

7. 6245166 - Material for sliding contact, composite clad material, and small-sized direct current motor using the same (2001-06-12),

8. 5972131 - Ag-Cu alloy for a sliding contact (1999-10-26),

9. 5876862 - Sliding contact material, clad compoosite material, commutator employing (1999-03-02),

Title: The Innovative Journey of Takao Asada

Introduction

Takao Asada, an accomplished inventor based in Hiratsuka, Japan, has made significant contributions to the field of materials science, particularly in the development of sliding contact materials. With a total of eight patents to his name, Asada’s work demonstrates his commitment to advancing technologies used in motor components.

Latest Patents

Asada's latest patents reflect cutting-edge innovations in sliding contact materials. One notable patent is for a sliding contact material designed for use in motor brushes, containing palladium (Pd) in a concentration of 20.0% by mass to 50.0% by mass, along with nickel (Ni) or cobalt (Co) and silver (Ag). This material incorporates an additive element, which may include tin (Sn) or indium (In), enhancing the material's properties significantly. Another recent invention details a sliding contact material with a composition of copper (Cu), nickel (Ni), and silver (Ag), which exhibits improved abrasion resistance and is tailored for micromotors with higher rotation speeds. The specific ratios of components in these materials are crucial for achieving the desired performance characteristics.

Career Highlights

Throughout his career, Takao Asada has collaborated with prominent companies including Tanaka Kikinzoku Kogyo K.K. and Mabuchi Motor Co., Ltd. His work at these companies has underscored his expertise in developing advanced materials that meet the demands of modern electrical applications.

Collaborations

Asada has worked alongside notable colleagues such as Toshiya Yamamoto and Keiji Nakamura, contributing to a collaborative environment aimed at fostering innovation in the field of motor technology. These partnerships have played a vital role in the successful development of his patented materials.

Conclusion

Takao Asada's contributions to the field of sliding contact materials exemplify the spirit of innovation that drives modern technology. With a strong portfolio of patents and impactful collaborations, Asada continues to influence the development of materials used in motors, paving the way for future advancements in this crucial area.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

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.