Company Filing History:
3 out of 149 
1 out of 1,641 Years Active: 2000-2016
Title: The Innovative Mind of Osamu Mawatari
Introduction
Osamu Mawatari, an inventive force hailing from Matsudo, Japan, has made significant contributions to the field of engineering through his innovative designs. With a total of four patents to his name, Mawatari has demonstrated a commitment to reducing production costs while enhancing the efficiency of construction equipment.
Latest Patents
Mawatari's latest patents highlight his expertise in sliding bearing technology. One notable invention is a sliding bearing assembly designed specifically for the joints of construction equipment. This innovative assembly reduces production costs by decreasing the amount of copper used, while effectively dispersing high-fixability sulfides within a matrix. The sliding bearing assembly consists of a shaft and a bush crafted from iron-based sintered material, showing a precise chemical composition that includes 0.1 to 10% copper, various other materials, and iron as the balance. The unique metal structure features dispersed pores and sulfide particles, enhancing performance and durability.
Another important patent from Mawatari is a sliding bearing that incorporates an innovative design with a shaft hole for supporting a shaft. This sliding bearing features an inner circumferential surface with multiple linearly oblique grooves that are strategically formed to facilitate lubrication. The grooves create a sliding surface characterized by specific width ratios, making the invention versatile and highly effective.
Career Highlights
Throughout his career, Osamu Mawatari has collaborated with esteemed companies in the engineering sector, including Hitachi Powdered Metals Co., Ltd. and Hitachi Chemical Company, Ltd. His work in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in bearing engineering.
Collaborations
Mawatari's journey has also been marked by significant collaborations with talented individuals in the field. Notable coworkers such as Kazuo Maruyama and Junichi Ichikawa have worked alongside him, fostering an environment of innovation and creativity that has propelled their projects to new heights.
Conclusion
Osamu Mawatari’s ingenuity and dedication to improving the efficiency of construction equipment through sliding bearing technology exemplify the spirit of innovation. With his patents leading the way, Mawatari continues to contribute significantly to the engineering landscape, leaving a lasting impact that is sure to inspire future inventors.
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.