Location History:
- Kashiwa, JP (1990)
- Chiba-ken, JP (1999 - 2000)
- Nagareyama, JP (1997 - 2006)
- Matsudo, JP (1998 - 2007)
- Chiba, JP (2009)
Company Filing History:
13 out of 149 
5 out of 27,375 
3 out of 42,517 
Years Active: 1990-2009
Title: Inventor Profile: Motohiro Miyasaka
Introduction
Motohiro Miyasaka, a seasoned inventor based in Matsudo, Japan, has made significant contributions to the field of material science and engineering. With a portfolio of 15 patents, his innovations focus on advanced manufacturing processes for sintered alloys and components. His work is pivotal in enhancing the performance and durability of various mechanical elements.
Latest Patents
Miyasaka's recent patents showcase his expertise in creating highly efficient manufacturing techniques. One notable patent addresses the manufacturing process of a sintered iron-copper base porous alloy and oil-impregnated sintered bearings. This innovation involves preparing a mixed powder of iron, and at least one type of copper powder, which is then formed into a green compact and sintered to achieve desirable properties. The resulting sintered compact exhibits high intercommunicating porosity and low permeability, crucial for bearing applications.
Another key patent focuses on a sliding bearing designed to operate under high load conditions. The bearing is made from an iron-based sintered alloy with a quenched structure. It features a simplified design that includes inclined grooves on the bearing surface, allowing for effective lubrication and durability during operation. The specific structure of the grooves enhances the bearing's performance under challenging conditions.
Career Highlights
Throughout his career, Miyasaka has collaborated with renowned companies in the industry. He has worked for Hitachi Powdered Metals Co., Ltd., where he contributed to advancements in powdered metal technologies. Additionally, his time at Matsushita Electric Industrial Co., Ltd. allowed him to apply his innovative ideas in creating solutions that meet the demands of modern engineering applications.
Collaborations
Miyasaka has partnered with proficient colleagues such as Makoto Kondo and Shigeru Otsuka. Their collaborative efforts have driven many successful projects, resulting in inventions that serve vital roles in various industrial applications. Together, they have pushed the boundaries of what is possible in the field of sintered materials.
Conclusion
Motohiro Miyasaka stands out as an influential inventor whose contributions to sintered materials and manufacturing processes continue to impact the engineering landscape. His patents not only reflect his ingenuity but also highlight the importance of collaboration and innovation in advancing technology. As industries evolve, Miyasaka's work remains a testament to the power of inventive thinking in solving complex engineering challenges.