Company Filing History:
1 out of 13 
1 out of 51 
1 out of 40 Years Active: 2007-2013
Title: Mamoru Maruyama: Innovator in Seamless Air Bag Technology
Introduction
Mamoru Maruyama is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of automotive safety through his innovative designs and materials. With a total of 2 patents, Maruyama has focused on enhancing the functionality and safety of air bag systems in vehicles.
Latest Patents
Maruyama's latest patents include a resin composition for seamless air bag covers and seamless instrument panels with air bag covers. The resin composition comprises (A) 50 to 90% by mass of polypropylene, (B) 0 to 20% by mass of a thermoplastic elastomer, and (C) 10 to 30% by mass of talc with specific particle size distributions. This innovative composition allows for the production of seamless instrument panels that can be molded as integrally formed products, facilitating recycling. Additionally, he has developed a vehicle air bag door that features a back-up member with an integrally formed hinge section, enhancing the door's functionality and safety.
Career Highlights
Throughout his career, Mamoru Maruyama has worked with prominent companies such as Nishikawa Kasei Co., Ltd. and Prime Polymer Co., Ltd. His experience in these organizations has allowed him to refine his expertise in materials science and automotive safety technologies.
Collaborations
Maruyama has collaborated with talented individuals in the field, including Mutsuo Fujii and Tomonori Tanaka. These partnerships have contributed to the development of innovative solutions in air bag technology.
Conclusion
Mamoru Maruyama's contributions to seamless air bag technology demonstrate his commitment to enhancing vehicle safety. His innovative patents and collaborations reflect his expertise and dedication to the automotive industry.