Tsuyoshi Maeda

This inventor holds 42 USPTO granted patents and 25 published patent applications, plus 1 CIPO patent and 33 EPO patents, primarily in Heat Exchanger Technology. Top assignees: Mitsubishi Electric Corporation, Ebara Corporation, Lintec Corporation. Active years: 1989-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Maeda. Retrieved from https://idiyas.com/inventor/tsuyoshi-maeda-zzdqclmp

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

USPTO Granted Patents = 42 (Patent Applications = 25)

% Patents Active = 85.7

CIPO Patents = 1

EPO Patents = 33 (Patent Applications = 64)

Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 136(Granted Patents)

Location History:

Fujisawa, JP (1990 - 1997)
Tokyo, JP (1989 - 2024)

Company Filing History:

28 out of 16,602

Mitsubishi Electric Corporation

The University of Tokyo

patents

5. 1 out of 22,006

Honda Motor Co., Ltd.

patents

6. 1 out of 53,262

Kabushiki Kaisha Toshiba

patents

where one patent can have more than one assignee

Years Active: 1989-2025

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Areas of Expertise:

Heat Exchanger

Refrigeration Cycle

Pump Casing

Impeller

Suction Tool

Cyclone Separator

Outdoor Unit

Vacuum Cleaner

Tape Application

Nozzle Structure

Cyclone Separation Device

Full-Circumferential Flow Pump

42 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12510081 - Pump casing and pump (2025-12-30),

2. 12209780 - Distributor, heat exchanger and air conditioner (2025-01-28),

3. D1053220 - Impeller for pumps (2024-12-03),

4. 11965701 - Heat exchanger and refrigeration cycle apparatus (2024-04-23),

5. 11713926 - Heat exchanger and refrigeration cycle apparatus (2023-08-01),

6. 11662148 - Heat exchanger and refrigeration cycle apparatus (2023-05-30),

7. 11629896 - Heat exchanger and refrigeration cycle apparatus (2023-04-18),

8. 11578930 - Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus (2023-02-14),

9. 11573056 - Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus (2023-02-07),

10. 11555660 - Refrigerant distributor, heat exchanger, and refrigeration cycle apparatus (2023-01-17),

11. 11506431 - Refrigeration cycle apparatus (2022-11-22),

12. 11499784 - Heat exchanger and refrigeration cycle apparatus (2022-11-15),

13. 11460228 - Heat exchanger, outdoor unit and refrigeration cycle apparatus (2022-10-04),

14. 11391521 - Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus (2022-07-19),

15. 11384997 - Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus (2022-07-12),

Title: Tsuyoshi Maeda: Pioneering Inventor from Tokyo

Introduction: Tsuyoshi Maeda is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tsuyoshi Maeda holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Tsuyoshi Maeda has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Tsuyoshi Maeda has collaborated with top researchers, engineers, and scientists both in Japan and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Tsuyoshi Maeda's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his position as a trailblazer in the world of inventions.

Profile summary based on public USPTO records.