Hitoshi Sumida

This inventor holds 29 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Fuji Electric Co., Ltd., Fuji Electric Systems Co. Ltd., Honda Motor Co., Ltd.. Active years: 1996-2025.

USPTO Granted Patents = 29 (Patent Applications = 1)

% Patents Active = 86.2

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 2.3

ph-index = 6

Forward Citations = 96(Granted Patents)

Location History:

Nagano, JP (2000 - 2015)
Kawasaki, JP (1996 - 2017)
Tokyo, JP (2017)
Matsumoto, JP (2011 - 2023)

Company Filing History:

26 out of 4,826

Fuji Electric Co., Ltd.

patents

3 out of 116

Fuji Electric Systems Co. Ltd.

patents

3 out of 22,006

Honda Motor Co., Ltd.

patents

4. 3 out of 25,939

Sharp Kabushiki Kaisha Corporation

where one patent can have more than one assignee

Years Active: 1996-2025

Loading Chart...

29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12261117 - Semiconductor device and method of manufacturing the same (2025-03-25),

2. 11699764 - Semiconductor device and method of manufacturing the same (2023-07-11),

3. 11233052 - Method of manufacturing semiconductor integrated circuit (2022-01-25),

4. 11189685 - Resistance element and manufacturing method of resistance element (2021-11-30),

5. 10825812 - Semiconductor integrated circuit (2020-11-03),

6. 10727180 - Resistive element and method of manufacturing the resistive element (2020-07-28),

7. 10725087 - Semiconductor integrated device and gate screening test method of the same (2020-07-28),

8. 10217765 - Semiconductor integrated circuit (2019-02-26),

9. 9947527 - Method of manufacturing semiconductor device (2018-04-17),

10. 9893065 - Semiconductor integrated circuit (2018-02-13),

11. 9818845 - MOS-driven semiconductor device and method for manufacturing MOS-driven semiconductor device (2017-11-14),

12. 9761545 - Isolator and method of manufacturing isolator (2017-09-12),

13. 9698667 - Semiconductor device and power converter equipment (2017-07-04),

14. 9608072 - Semiconductor device (2017-03-28),

15. 9553185 - MOS-driven semiconductor device and method for manufacturing MOS-driven semiconductor device (2017-01-24),

Title: Inventor Hitoshi Sumida

Introduction: Hitoshi Sumida is a renowned inventor based in Matsumoto, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hitoshi Sumida holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies.

Career Highlights: With a career spanning over two decades, Hitoshi Sumida has worked with leading research institutions and universities to develop innovative solutions for complex challenges in the tech industry.

Collaborations: Throughout his career, Hitoshi Sumida has collaborated with top companies in Japan and internationally, fostering a culture of innovation and pushing the boundaries of technological advancements.

Conclusion: Hitoshi Sumida's passion for innovation and his dedication to pushing the limits of technology have solidified his reputation as a pioneering inventor in the global tech community.