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For the Inventor, By the Inventor

Kobe, Japan

Masahiro Kishida

This inventor holds 10 USPTO granted patents and 3 EPO patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 2003-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Kishida. Retrieved from https://idiyas.com/inventor/masahiro-kishida-3knvcvko

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 10

% Patents Active = 60.0


Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 59(Granted Patents)


Location History:

  • Hyogo, JP (2015)
  • Kobe, JP (2003 - 2019)

Company Filing History:

goldMedal10 out of 4,544 
 
Sumitomo Rubber Industries Limited
 patents

Years Active: 2003-2019

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10 patents (USPTO):Explore Patents
1. 10207545 - Pneumatic tire (2019-02-19),
2. 8950455 - Pneumatic tire (2015-02-10),
3. 7908915 - Method for tire rolling simulation on mud (2011-03-22),
4. 7709558 - Tire puncture sealant and method for making (2010-05-04),
5. 7487810 - Pneumatic tire with tread having zigzag sipes (2009-02-10),
6. 7343788 - Method for tire rolling simulation on sand (2008-03-18),
7. 7334619 - Pneumatic tire with blocks having zigzag sipes (2008-02-26),
8. 6992119 - Tire puncture sealant (2006-01-31),
9. 6864305 - Puncture sealing agent for a tire, and process for producing the same (2005-03-08),
10. 6668875 - Tire puncture sealant set (2003-12-30),

Title: **Masahiro Kishida: Innovator in Pneumatic Tire Technology**

Introduction

Masahiro Kishida, an esteemed inventor based in Kobe, Japan, has made significant strides in the field of tire technology. With a commendable portfolio of 10 patents, he is renowned for his innovative contributions to the design and functionality of pneumatic tires.

Latest Patents

Kishida’s latest inventions include notable advancements in pneumatic tire design. One patent details a pneumatic tire featuring a main groove within the tread part, where the groove bottom comprises a convex protrusion. This protruding element enhances tire performance, maintaining an optimal width that is 50% to 100% of the main groove's width. In another patent, he introduces a tread portion equipped with blocks that incorporate slits designed to create acute-angled and obtuse-angled corners, optimizing grip and stability under various driving conditions. The unique arrangement of slits and the specific angles contribute to improved tire handling, ensuring a safer driving experience.

Career Highlights

Kishida's career has been closely tied to Sumitomo Rubber Industries Limited, where he has honed his expertise and collaborated on groundbreaking tire technologies. His innovations reflect a deep understanding of both engineering principles and the practical needs of consumers.

Collaborations

Throughout his career, Masahiro Kishida has worked alongside talented colleagues such as Yoshihide Kojima and Takaichiro Shimokado. Together, they have combined their knowledge and expertise to push the boundaries of tire technology, contributing to the overall advancement of the industry.

Conclusion

Masahiro Kishida stands out as a key figure in innovative tire technology, with his contributions greatly impacting the performance and safety of pneumatic tires. His patents not only showcase his talent as an inventor but also highlight the collaborative spirit that drives progress within the field. As he continues to develop new ideas, the future of tire technology looks promising, thanks to the dedication of innovators like Kishida.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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