Toshihiko Yamada

This inventor holds 12 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 12 EPO patents. Top assignees: Ihi Corporation, Electric Power Development Co., Ltd., Ebara Corporation. Active years: 1998-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Yamada. Retrieved from https://idiyas.com/inventor/toshihiko-yamada-uk1ql0pl

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

Calculating rank

USPTO Granted Patents = 12 (Patent Applications = 3)

% Patents Active = 100.0

CIPO Patents = 1

EPO Patents = 12 (Patent Applications = 10)

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 43(Granted Patents)

Location History:

Chiba-ken, JP (1998 - 2000)
Tokyo, JP (2013 - 2017)

Company Filing History:

Electric Power Development Co., Ltd.

Japan Atomic Energy Institute

patents

where one patent can have more than one assignee

Years Active: 1998-2017

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9810425 - Pulverized coal burner for oxyfuel combustion boiler (2017-11-07),

2. 9429315 - Method and apparatus of controlling oxygen supply in oxyfuel combustion boiler (2016-08-30),

3. 8814561 - Method and apparatus for controlling operation of oxyfuel combustion boiler (2014-08-26),

4. 8789479 - Oxygen mixer for oxygen combustion boiler (2014-07-29),

5. 8662884 - Method and apparatus of controlling oxygen supply for boiler (2014-03-04),

6. 8601960 - Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler (2013-12-10),

7. 8584604 - Method and apparatus for controlling combustion in oxygen fired boiler (2013-11-19),

8. 8550017 - Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler (2013-10-08),

9. 8550016 - Method and apparatus of controlling flow rate of primary recirculating exhaust gas in oxyfuel combustion boiler (2013-10-08),

10. 8490556 - Method and facility for feeding carbon dioxide to oxyfuel combustion boiler (2013-07-23),

11. 6127433 - Process for producing separation functional fibers and ion-exchange (2000-10-03),

12. 5783608 - Process for producing separation functional fibers and ion-exchange (1998-07-21),

Title: The Innovative Contributions of Toshihiko Yamada

Introduction

Toshihiko Yamada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of combustion technology, particularly in the development of advanced burners for oxyfuel combustion boilers. With a total of 12 patents to his name, Yamada's work has had a substantial impact on energy efficiency and environmental sustainability.

Latest Patents

Yamada's latest patents include a pulverized coal burner designed for oxyfuel combustion boilers. This innovative burner achieves uniform combustion while effectively managing the temperature rise of the oxygen injection nozzle. The design features inner and outer cylinders that penetrate a wind box, with a pulverized coal feed passage situated between them. Additionally, multiple oxygen injection devices are strategically placed to supply oxygen directly ahead of the burner outer cylinder.

Another notable patent involves a method and apparatus for controlling oxygen supply in oxyfuel combustion boilers. This system ensures stable combustion even when the properties of coal change. By measuring the fuel ratio and carbon content of the coal, the system can adjust the total amount of recirculated gases to maintain optimal oxygen density for efficient combustion.

Career Highlights

Throughout his career, Toshihiko Yamada has worked with esteemed companies such as IHI Corporation and Electric Power Development Co., Ltd. His experience in these organizations has allowed him to refine his expertise in combustion technology and contribute to various innovative projects.

Collaborations

Yamada has collaborated with notable colleagues, including Terutoshi Uchida and Shuzo Watanabe. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of combustion.

Conclusion

Toshihiko Yamada's contributions to combustion technology through his innovative patents and collaborations highlight his importance in the field. His work not only advances energy efficiency but also addresses environmental concerns associated with combustion processes.

Profile summary based on public USPTO records.