This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Ube Industries, Inc., Sumitomo Rubber Industries Limited. Active years: 2017-2019.
Company Filing History:
2 out of 1,432 
1 out of 4,539 
Years Active: 2017-2019
Title: Mitsuharu Ambe: Innovator in Rubber Composition
Introduction
Mitsuharu Ambe is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of rubber compositions, particularly in tire manufacturing. With a total of 2 patents, his work focuses on enhancing the performance and durability of rubber materials.
Latest Patents
Ambe's latest patents include a rubber composition for tires that boasts improved workability and abrasion resistance. This innovative rubber composition comprises a polybutadiene with specific characteristics, including a Mooney viscosity of 43 or more, a Tcp/ML ratio ranging from 0.9 to 2.3, a stress relaxation time (T80) between 10.0 to 40.0 seconds, and a molecular weight distribution (Mw/Mn) of 2.50 to 4.00. Additionally, he has developed a polybutadiene that shares similar enhancements in workability and abrasion resistance.
Career Highlights
Throughout his career, Mitsuharu Ambe has worked with prominent companies such as Ube Industries, Inc. and Sumitomo Rubber Industries Limited. His expertise in rubber technology has positioned him as a valuable asset in the industry.
Collaborations
Ambe has collaborated with notable colleagues, including Takeshi Shoda and Yuuto Kanou. These partnerships have contributed to the advancement of his innovative projects.
Conclusion
Mitsuharu Ambe's contributions to rubber composition technology have made a significant impact on the tire industry. His innovative patents reflect his commitment to improving material performance and durability.