Kasumigaura, Japan

Tadakatsu Nakajima

This inventor holds 47 USPTO granted patents and 2 EPO patents, primarily in Cooling Systems. Top assignees: Hitachi, Ltd., Hitachi Cable, Inc., Hitachi Plant Technologies, Ltd.. Active years: 1982-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadakatsu Nakajima. Retrieved from https://idiyas.com/inventor/tadakatsu-nakajima

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


% Patents Active = 63.8


Average Co-Inventor Count = 5.1

ph-index = 21

Forward Citations = 1,633(Granted Patents)


Location History:

  • Shimoinayoshi, JP (1982 - 1987)
  • Ibaraki, JP (1985 - 1996)
  • Ibaraki-ken, JP (1997 - 2002)
  • Chiyoda, JP (1990 - 2007)
  • Kasumigaura, JP (2010 - 2016)

Company Filing History:


Years Active: 1982-2016

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Areas of Expertise:
Cooling Systems
Air Conditioning
Semiconductor Devices
Thermal Management
Power Management
Heat Dissipation
Liquid Cooling
Cooling Apparatus
Information Processing
Electronic Equipment
Operations Management
Cogeneration Systems
47 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Tadakatsu Nakajima in Energy-Efficient Information Processing Systems**

Introduction:

Tadakatsu Nakajima, an accomplished inventor based in Kasumigaura, Japan, has made significant strides in the field of information processing systems. With a remarkable portfolio consisting of 47 patents, Nakajima's work focuses predominantly on optimizing energy consumption within technological infrastructures.

Latest Patents:

Among Nakajima's latest contributions are innovations aimed at enhancing operations management methods and devices in information-processing systems. His patents detail methodologies where the total power consumption of information-processing devices and associated power supply and cooling facilities is minimized, leading to energy-saving operations. The core of his innovative designs lies in an operations management device, which is connected to various devices and facilities. This device utilizes layout and environmental information to monitor power consumption and allocate workloads, thereby reducing overall energy expenditure.

Career Highlights:

Tadakatsu Nakajima has had a distinguished career, holding significant positions at prominent companies like Hitachi, Ltd. and Hitachi Cable, Inc. His expertise and dedication to engineering have positioned him as a key figure in the advancement of energy conservation technologies within the information technology sector.

Collaborations:

Throughout his career, Nakajima has collaborated with notable colleagues, including Yoshihiro Kondo and Wataru Nakayama. Their joint efforts have contributed to the development of innovative systems and methodologies that have advanced the state of the art in energy-efficient technologies.

Conclusion:

Tadakatsu Nakajima's relentless pursuit of innovation in information processing systems is evident through his extensive patent portfolio and collaborative endeavors. As technology evolves, Nakajima's work serves as a testament to the importance of energy efficiency and sustainable practices in engineering. His contributions continue to pave the way for greener, more efficient systems in today's rapidly advancing technological landscape.

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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