Location History:
- Hyogo, JP (2021)
- Kobe, JP (2018 - 2024)
Company Filing History:
15 out of 4,414 
Years Active: 2018-2025
Introduction
Mari Mishima, an accomplished inventor based in Kobe, Japan, has made significant strides in the field of tire innovation. With a remarkable portfolio of 18 patents, she has dedicated her career to enhancing tire performance and safety.
Latest Patents
Mishima's latest contributions to tire technology include two pivotal patents. The first patent describes a tire tread portion featuring a crown land portion equipped with first, second, and third crown sipes, each designed with unique openings and closed ends at the ground contact surface. The innovative design allows each sipe to maintain a constant opening width or a gradually decreasing width, ensuring optimal traction and performance.
The second patent outlines a tire that boasts a tread portion divided by circumferential grooves. This design includes various sipes and grooves, strategically placed to improve grip and maneuverability. The transverse sipes are ingeniously inclined to maximize their effectiveness, showcasing Mishima’s commitment to improving tire functionality.
Career Highlights
Mishima has built her career at Sumitomo Rubber Industries Limited, a leading company in the tire manufacturing industry. Throughout her tenure, she has focused on pushing the boundaries of tire design and performance, earning recognition for her innovative approaches.
Collaborations
Working alongside notable colleagues such as Yoshifumi Kawagoe and Kotaro Tahara, Mishima has collaborated on several projects that further enhance tire technology. These partnerships have allowed for the exchange of ideas and the development of advanced tire solutions that meet the changing demands of consumers.
Conclusion
With her extensive patent portfolio and groundbreaking work at Sumitomo Rubber Industries Limited, Mari Mishima stands out as a pioneering force in tire innovation. Her contributions not only advance the industry but also emphasize the importance of safety and performance in tire design. As she continues to innovate, the future of tire technology looks promising under her leadership.
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.