Takashi Kamijo

This inventor holds 67 USPTO granted patents and 12 published patent applications, plus 4 CIPO patents and 46 EPO patents, primarily in Carbon Dioxide Recovery (CPC class B01D). Top assignees: Mitsubishi Heavy Industries Limited, Mitsubishi Heavy Industries Engineering, Ltd., The Kansai Electric Power Co., Inc.. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Kamijo. Retrieved from https://idiyas.com/inventor/takashi-kamijo

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

USPTO Granted Patents = 67 (Patent Applications = 12)

% Patents Active = 92.5

CIPO Patents = 4 (Patent Applications = 1)

EPO Patents = 46 (Patent Applications = 55)

Average Co-Inventor Count = 4.6

ph-index = 4

Forward Citations = 97(Granted Patents)

Forward Citations (Not Self Cited) = 84(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Hiroshima-ken, JP (2013)
Hiroshima, JP (2009 - 2016)
Tokyo, JP (2013 - 2023)
Kanagawa, JP (2020 - 2024)
Yokohama, JP (2023 - 2024)

Company Filing History:

42 out of 4,746

Mitsubishi Heavy Industries Limited

patents

27 out of 115

Mitsubishi Heavy Industries Engineering, Ltd.

patents

20 out of 195

The Kansai Electric Power Co., Inc.

patents

4. 1 out of 13,420

Nissan Motor Company Limited

patents

where one patent can have more than one assignee

Years Active: 2009-2025

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Areas of Expertise:

CO2 Recovery

Gas Turbine Plant

Absorption Solvent

Exhaust Gas Treatment

Hybrid Vehicle

Air Pollution Control

Reclaiming Apparatus

Amine Absorbent

Carbon Dioxide Removal

Cooling Absorption Tower

Catalyst Control

Absorbent Liquid

67 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12409411 - Exhaust gas processing equipment and gas turbine plant (2025-09-09),

2. 12403422 - COrecovery unit and COrecovery method (2025-09-02),

3. 12172124 - Carbon dioxide recovery system and carbon dioxide recovery method (2024-12-24),

4. 12138584 - Composite amine absorbent, removal unit, and removal method (2024-11-12),

5. 12023623 - Absorption solvent regeneration device, COrecovery device, and absorption solvent regeneration method (2024-07-02),

6. 12017178 - Absorption solvent regeneration device, CO2 recovery device, and method for modifying absorption solvent regeneration device (2024-06-25),

7. 11919774 - Cooling absorption tower, CO2 recovery device including same, and CO2 recovery method (2024-03-05),

8. 11833467 - Boiler plant and carbon dioxide removal method (2023-12-05),

9. 11795843 - Gas turbine plant (2023-10-24),

10. 11772041 - Composite amine absorbent, and device and method for removing CO2 or H2S, or both of CO2 and H2S (2023-10-03),

11. 11633692 - Absorbent liquid for CO2 and/or H2S, and apparatus and method using same (2023-04-25),

12. 11628391 - Carbon dioxide recovery apparatus (2023-04-18),

13. 11555429 - Gas turbine plant and exhaust carbon dioxide recovery method therefor (2023-01-17),

14. 11306636 - Plant and air pollution control method (2022-04-19),

15. 11285937 - Catalyst warm-up control method for hybrid vehicle and catalyst warm-up control apparatus for hybrid vehicle (2022-03-29),

Title: The Innovative Mind of Takashi Kamijo

Introduction: Takashi Kamijo is a visionary inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takashi Kamijo holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Takashi Kamijo has worked with leading research institutions and tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Takashi Kamijo has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and creativity that has led to the development of cutting-edge products and solutions.

Conclusion: Takashi Kamijo's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology in Japan and beyond.

Profile summary based on public USPTO records.