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For the Inventor, By the Inventor

Tokyo, Japan

Miki Yamagishi

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Nkk Corporation, Ngk Insulators, Inc., Nippon Kokan Kabushiki Kaisha. Active years: 1991-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Miki Yamagishi. Retrieved from https://idiyas.com/inventor/miki-yamagishi

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 34(Granted Patents)


Location History:

  • Kawasaki, JP (1993)
  • Tokyo, JP (1991 - 1994)

Company Filing History:

goldMedal5 out of 614 
 
Nkk Corporation
 patents
silverMedal2 out of 5,092 
 
Ngk Insulators, Inc.
 patents
bronzeMedal1 out of 487 
 
Nippon Kokan Kabushiki Kaisha
 patents
4. 2 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1991-1994

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6 patents (USPTO):Explore Patents
1. 5294419 - Method for removing nitrogen oxides and organic chlorine compounds from (1994-03-15),
2. 5271339 - Combustion apparatus for a refuse incinerator (1993-12-21),
3. 5260044 - Method for removing organic chlorine compounds from combustion waste gas (1993-11-09),
4. 5226374 - Method of controlling combustion of fluidized-bed incinerator (1993-07-13),
5. 5197397 - Grate structure for a horizontal type incinerator (1993-03-30),
6. 5009871 - Method of removing mercury in exhaust gases from a waster incinerator (1991-04-23),

Title: Miki Yamagishi: Innovator in Combustion Technology

Introduction

Miki Yamagishi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of combustion technology, particularly in methods for reducing harmful emissions. With a total of 6 patents to his name, Yamagishi's work focuses on innovative solutions for environmental challenges.

Latest Patents

Yamagishi's latest patents include a method for removing nitrogen oxides and organic chlorine compounds from combustion waste gas. This method involves adding ammonia as a reducing agent to the waste gas and utilizing a catalyst made from various metals and their oxides. Another significant patent is for a combustion apparatus designed for refuse incinerators. This apparatus features a unique arrangement of immobile and mobile grates, enhancing the efficiency of the combustion process.

Career Highlights

Throughout his career, Miki Yamagishi has worked with prominent companies, including NKK Corporation. His expertise in combustion technology has led to advancements that address both efficiency and environmental concerns.

Collaborations

Yamagishi has collaborated with notable individuals in his field, including Haruhito Tsuboi and Takashi Noto. These partnerships have contributed to the development of innovative technologies and solutions.

Conclusion

Miki Yamagishi's contributions to combustion technology exemplify his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of the challenges in waste management and emissions reduction.

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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