Masakazu Onizuka

This inventor holds 31 USPTO granted patents, primarily in Flue Gas Desulfurization. Top assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Mitsubishi Heavy Industries Limited. Active years: 1986-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Onizuka. Retrieved from https://idiyas.com/inventor/masakazu-onizuka

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

USPTO Granted Patents = 31

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 8

Forward Citations = 179(Granted Patents)

Location History:

Kanonshin, JP (1989 - 1993)
Hiroshima, JP (1986 - 2005)
Hiroshima-ken, JP (1998 - 2005)

Company Filing History:

22 out of 1,326

Mitsubishi Jukogyo Kabushiki Kaisha

patents

9 out of 4,751

Mitsubishi Heavy Industries Limited

patents

Years Active: 1986-2005

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Areas of Expertise:

Flue Gas Desulfurization

Wet Type Equipment

Gas-Liquid Contactor

Exhaust Gas Treatment

Desulfurization Process

Slurry Filtration

Oxygen-Containing Gas

Heavy Oil Boiler

Absorption Tower

Thickening Tank

SO2 Treatment

Gas Recovery

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6932952 - Method and apparatus for wet type flue-gas desulfurization (2005-08-23),

2. 6896851 - Wet type flue gas desulfurization equipment (2005-05-24),

3. 6814942 - Oxygen-containing gas blowing devices (2004-11-09),

4. 6787114 - Method and apparatus for wet type flue-gas desulfurization (2004-09-07),

5. 6506348 - Heavy oil fired boiler exhaust gas treatment apparatus (2003-01-14),

6. 6254771 - Method of processing desulfurization absorption liquid and apparatus therefor (2001-07-03),

7. 6190630 - Flue gas treating process and apparatus (2001-02-20),

8. 6190620 - Wet flue gas desulfurizer (2001-02-20),

9. 6138378 - Wet gas processing method and the apparatus using the same (2000-10-31),

10. 5902555 - Wet flue gas desulfurization process and system (1999-05-11),

11. 5770166 - Slurry thickening tank and absorption tower for use in wet flue gas (1998-06-23),

12. 5653944 - Slurry filtration device and flue-gas desulfurization system (1997-08-05),

13. 5641460 - Gas-liquid contactor and wet flue-gas desulfurization system (1997-06-24),

14. 5395561 - Method of producing solid moldings from a by-product of wet (1995-03-07),

15. 5284557 - Method for desulfurizing exhaust smoke (1994-02-08),

Title: The Innovative Journey of Masakazu Onizuka

Introduction:

Masakazu Onizuka, a pioneering inventor hailing from Hiroshima-ken, Japan, has made significant contributions to the world of technology through his groundbreaking innovations and patents.

Latest Patents:

Onizuka's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power storage and efficiency. His inventions have garnered attention for their potential to revolutionize the way we harness and utilize clean energy sources.

Career Highlights:

With a career spanning over two decades, Masakazu Onizuka has established himself as a leading figure in the tech industry. His early work in semiconductor technology laid the foundation for his later groundbreaking inventions in the renewable energy sector.

Collaborations:

Throughout his career, Onizuka has collaborated with top research institutions and leading tech companies to further develop and commercialize his inventions. His partnerships have been instrumental in bringing his innovative ideas to life and making a tangible impact on the industry.

Conclusion:

Masakazu Onizuka's relentless pursuit of innovation and his commitment to creating a more sustainable future through technology have solidified his reputation as a visionary inventor. His contributions continue to inspire the next generation of inventors and shape the landscape of technological advancements globally.

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]