This inventor holds 2 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Dynax Corporation, Hitachi Chemical Company, Ltd.. Active years: 2005-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (2005)
- Isehara, JP (2008)
Company Filing History:
2 out of 13,420 
1 out of 28 
1 out of 1,641 
Years Active: 2005-2008
Title: Hiroki Morozumi: Innovator in Friction Materials and Electromagnetic Brake Systems
Introduction
Hiroki Morozumi is a notable inventor based in Isehara, Japan. He has made significant contributions to the field of friction materials and electromagnetic brake systems. With a total of 2 patents, Morozumi's work has advanced the technology used in automotive applications.
Latest Patents
Morozumi's latest patents include a friction material composition and an electromagnetic brake cooling structure for phase-variable devices in car engines. The friction material composition comprises a fibrous material, excluding asbestos, along with an inorganic friction regulator, an organic friction regulator, and a binder. Notably, the inorganic friction regulator includes a combination of α alumina and γ alumina, with a weight ratio ranging from 1:20 to 1:5. The binder may also contain a silicon-containing phenol resin, and the friction material is molded under heating and pressure. His second patent focuses on an electromagnetic-brake cooling structure that enhances the cooling effect of the sliding surfaces of friction materials in automotive engines.
Career Highlights
Throughout his career, Morozumi has worked with prominent companies such as Nissan Motor Company Limited and Hitachi Chemical Company, Ltd. His experience in these organizations has allowed him to develop innovative solutions that address critical challenges in automotive technology.
Collaborations
Morozumi has collaborated with notable coworkers, including Kazuhito Mukai and Mitsuhiro Inoue. Their combined expertise has contributed to the successful development of advanced technologies in their respective fields.
Conclusion
Hiroki Morozumi's contributions to friction materials and electromagnetic brake systems demonstrate his innovative spirit and commitment to advancing automotive technology. His patents reflect a deep understanding of material science and engineering principles, making him a valuable figure in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile