Tokyo, Japan

Hiromi Ishii

This inventor holds 17 USPTO granted patents and 10 published patent applications, plus 2 CIPO patents and 2 EPO patents. Top assignees: Mitsubishi Heavy Industries Limited, Mitsubishi Hitachi Power Systems, Ltd., Mitsubishi Heavy Industries Engineering, Ltd.. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Ishii. Retrieved from https://idiyas.com/inventor/hiromi-ishii

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

USPTO Granted Patents = 17 

% Patents Active = 64.7

 

 

Average Co-Inventor Count = 4.6

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Minato-ku, JP (2010 - 2015)
  • Tokyo, JP (2013 - 2018)
  • Yokohama, JP (2021 - 2023)

Company Filing History:


Years Active: 2010-2025

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17 patents (USPTO):Explore Patents

Title: Hiromi Ishii: Innovator in Exhaust Gas Processing and Gas Turbine Technology

Introduction

Hiromi Ishii is a prominent inventor based in Tokyo, Japan, known for her significant contributions to the fields of exhaust gas processing and gas turbine technology. With a total of 16 patents to her name, she has made remarkable advancements that address environmental concerns and improve energy efficiency.

Latest Patents

Among her latest innovations is the exhaust gas processing equipment designed to enhance the recovery of carbon dioxide from exhaust gases discharged by boilers. This system features an exhaust line for gas circulation, a carbon dioxide recovering device, and an exhaust gas heating device that optimizes the heating process through heat exchange with two different mediums. Another notable patent is her gas turbine facility and method aimed at suppressing ammonia discharge. This facility includes a gas turbine, an ammonia supply device, and a sprinkling device that controls water application to the exhaust gas flow path, ensuring efficient operation and reduced emissions.

Career Highlights

Hiromi Ishii has worked with leading companies in the energy sector, including Mitsubishi Heavy Industries Limited and Mitsubishi Hitachi Power Systems, Ltd. Her experience in these organizations has allowed her to develop and implement innovative technologies that contribute to cleaner energy solutions.

Collaborations

Throughout her career, Ishii has collaborated with esteemed colleagues such as Yoshinori Koyama and Takashi Yamamoto. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Hiromi Ishii's work exemplifies the spirit of innovation in the energy sector. Her patents not only address critical environmental issues but also pave the way for more efficient energy systems. Her contributions continue to inspire future advancements in technology.

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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