This inventor holds 5 USPTO granted patents. Top assignees: Honda Motor Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha, Mahle Filter Systems Japan Corporation. Active years: 2005-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Saitama, JP (2008 - 2009)
- Wako, JP (2005 - 2017)
Company Filing History:
4 out of 22,006 
1 out of 10,092 
1 out of 85 
Years Active: 2005-2017
Title: **Innovations by Shoichiro Kumagai: Pioneering Automotive Solutions**
Introduction
Shoichiro Kumagai, an innovative inventor based in Wako, Japan, has made significant contributions to the automotive industry with a total of five patents to his name. His inventive spirit is showcased in his recent developments, which focus on enhancing the efficiency and safety of automotive components.
Latest Patents
Kumagai's latest patents include an advanced automotive fuel tank design. This innovative fuel tank features a multilayer structure, with an outer wall made from a synthetic resin. It consists of an inner body layer—including an inner adhesive and base layer—and an outer body layer, which includes a skin layer and outer base and adhesive layers. Notably, a barrier layer and an air layer are strategically included to improve performance.
In addition, he has developed a cutting-edge filler pipe assembly that showcases a holder member with a circular cross-section. This design allows for an eccentric bore, which facilitates the inclusion of a relief valve without complicating the structure. The thoughtful engineering enables efficient space usage while ensuring operational reliability.
Career Highlights
Throughout his career, Kumagai has worked with prestigious companies, including Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these leading automotive enterprises has allowed him to innovate and refine technical solutions in vehicle design and functionality.
Collaborations
Kumagai has collaborated with talented professionals, such as Tsuyoshi Chou and Shinya Murabayashi. These partnerships within the industry reflect his commitment to teamwork and collaborative innovation, which are crucial in driving forward-thinking automotive developments.
Conclusion
Shoichiro Kumagai stands out as a visionary inventor in the automotive sector. His latest patents underscore his dedication to improving automotive design and functionality, featuring innovative solutions that enhance safety and efficiency. His work exemplifies the impact that dedicated inventors can have on the engineering landscape, driving progress in the automotive field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile