Tokyo, Japan

Hiroshi Nakashoji

This inventor holds 15 USPTO granted patents and 15 published patent applications, plus 5 CIPO patents and 10 EPO patents. Top assignees: Mitsubishi Heavy Industries Engineering, Ltd., Mitsubishi Heavy Industries Limited, Mitsubishi Hitachi Power Systems Environmental Solutions, Ltd.. Active years: 2004-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Nakashoji. Retrieved from https://idiyas.com/inventor/hiroshi-nakashoji

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

USPTO Granted Patents = 15 

% Patents Active = 20.0

 

 

Average Co-Inventor Count = 6.0

ph-index = 5

Forward Citations = 147(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2004 - 2008)
  • Tokyo, JP (2017 - 2019)

Company Filing History:


Years Active: 2004-2019

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15 patents (USPTO):Explore Patents

Introduction

Hiroshi Nakashoji, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of water treatment technology. With a portfolio of 15 patents, his innovative approaches address pressing environmental challenges, particularly in the management and reclamation of water resources.

Latest Patents

Among his latest inventions are two notable patents focusing on water treatment devices. The first patent describes a water treatment device designed to concentrate dissolved and dispersed components from water using a specialized separation membrane. This innovative device includes a detection mechanism featuring a first deposit detecting unit that employs a detection liquid, allowing for the efficient separation of permeated and non-permeated water.

The second patent pertains to a scale detection device and method for concentrating systems, which involves a reverse osmosis membrane unit. This device facilitates the concentration of salt in water, particularly those containing calcium sulfate, in order to reclaim water effectively. The scale detection unit enhances the efficiency of the concentrating device by identifying scale component deposition in concentrated water.

Career Highlights

Hiroshi Nakashoji has held significant roles in reputable companies, notably at Mitsubishi Heavy Industries Limited and Mitsubishi Heavy Industries Engineering, Ltd. His experience in these organizations has been integral to his development as an innovator in the water treatment sector.

Collaborations

Throughout his career, Nakashoji has worked alongside esteemed colleagues, including Hideo Suzuki and Nobuyuki Ukai. Their collaborative efforts have contributed to advancements in water treatment technologies, leading to major improvements in environmental sustainability practices.

Conclusion

Hiroshi Nakashoji is a key figure in the evolution of water treatment technologies. With his 15 patents, particularly in innovative water treatment devices, he exemplifies the impact that dedicated inventors can have on preserving our natural resources. As he continues his work, his contributions will likely lead to further advancements in the field.

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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