This inventor holds 39 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Air Flow Measurement. Top assignees: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd., Hitachi Automotive Engineering Co., Ltd.. Active years: 1981-2014.
Location History:
- Katsuta, JP (1981 - 1993)
- Ibaraki-ken, JP (1997)
- Ohmiya-machi, JP (1998)
- Oomiya-machi, JP (1996 - 2002)
- Omiya, JP (1995 - 2003)
- Oomiya, JP (1995 - 2004)
- Naka-gun, JP (2004)
- Ibaraki, JP (1987 - 2006)
- Omiya-machi, JP (1998 - 2007)
- Hitachioomiya, JP (2008)
- Naka, JP (2006 - 2009)
- Hitachinaka, JP (2009)
- Hitachiomiya, JP (2010 - 2014)
Company Filing History:
30 out of 42,717 
9 out of 248 
4 out of 152 
Years Active: 1981-2014
Areas of Expertise:
Title: **Kaoru Uchiyama: Innovator in Power Electronics**
Introduction
Kaoru Uchiyama, based in Hitachiomiya, Japan, is a notable inventor with a remarkable portfolio of 39 patents. His contributions primarily lie in the field of power electronics, where he has developed innovative technologies that enhance the performance and efficiency of various electrical devices.
Latest Patents
Uchiyama's latest patents showcase his expertise in designing power modules and electric power steering apparatuses. One significant patent involves a power module that encompasses a sealing body comprising a semiconductor element and a first conductor plate. This innovative design includes a case constructed with heat radiation plates and an intermediate member that improves the thermal management and structural integrity of the module.
Additionally, Uchiyama has developed an electric power steering apparatus characterized by its compactness and efficiency. This invention integrates a motor and motor control device within a housing, optimizing space and reducing manufacturing costs while ensuring optimal radiation performance.
Career Highlights
Throughout his career, Uchiyama has worked for prominent companies including Hitachi, Ltd. and Hitachi Car Engineering Co., Ltd. His time at these organizations has equipped him with valuable experience in the development of advanced electrical systems and technologies.
Collaborations
In his innovative journey, Uchiyama has collaborated with esteemed colleagues such as Shinya Igarashi and Mitsukuni Tsutsui. Their combined efforts have significantly contributed to the advancements in their respective fields, resulting in notable inventions that enhance technological capabilities.
Conclusion
Kaoru Uchiyama's contributions to power electronics demonstrate the profound impact of innovation on modern technology. With a strong foundation in engineering and a deep understanding of electrical systems, his work continues to pave the way for future advancements in the industry. His inventive spirit and collaborative efforts will undoubtedly inspire upcoming generations of inventors and engineers.