This inventor holds 4 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 2008-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2008-2019
Title: Masakazu Washizuka: Innovator in Heavy-Duty Tire Technology
Introduction
Masakazu Washizuka is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of tire technology, particularly in the development of heavy-duty tires. With a total of 4 patents to his name, Washizuka's innovations have enhanced the performance and durability of tires used in various applications.
Latest Patents
One of Washizuka's latest patents focuses on a heavy-duty tire design. This design features a tread portion that includes a pair of center main grooves extending zigzag and continuously in the tire circumference direction. Additionally, it incorporates a pair of shoulder main grooves, a center land portion, a pair of middle land portions, and a pair of shoulder land portions. The center main groove is designed with a first groove edge on the tire equator side and a second groove edge on the tread edge side. The shoulder main groove has a third groove edge on the tire equator side and a fourth groove edge on the tread edge side. Furthermore, the middle land portion is equipped with multiple middle lateral shallow grooves connecting apex portions on the tread edge side and the tire equator side. This innovative design aims to improve wear resistance, uneven wear resistance, and wet performance.
Career Highlights
Washizuka is currently employed at Sumitomo Rubber Industries Limited, a leading company in the tire manufacturing industry. His work has been instrumental in advancing tire technology, particularly in creating products that meet the demands of heavy-duty applications.
Collaborations
Throughout his career, Washizuka has collaborated with talented individuals such as Daisuke Todoroki and Atsushi Maehara. These collaborations have contributed to the successful development of innovative tire solutions.
Conclusion
Masakazu Washizuka's contributions to heavy-duty tire technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of tire performance and durability, making him a key figure in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile