Keisuke Fukumasu

This inventor holds 16 USPTO granted patents and 5 EPO patents. Top assignees: Hitachi Automotive Systems, Ltd., Hitachi, Ltd.. Active years: 2015-2019.

USPTO Granted Patents = 16

% Patents Active = 100.0

EPO Patents = 5 (Patent Applications = 5)

Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 53(Granted Patents)

Location History:

Fujisawa, JP (2015)
Hitachinaka, JP (2015 - 2016)
Tokyo, JP (2016 - 2019)

Company Filing History:

13 out of 2,028

Hitachi Automotive Systems, Ltd.

Years Active: 2015-2019

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10404159 - Electrical circuit device (2019-09-03),

2. 10103619 - Electric power conversion device (2018-10-16),

3. 10099704 - Electromagnetic noise analyzing apparatus, controlling apparatus and controlling method (2018-10-16),

4. 10003274 - Power conversion device (2018-06-19),

5. 9948210 - Electric power conversion device (2018-04-17),

6. 9906158 - Power conversion device (2018-02-27),

7. 9866127 - Electrical power converting device (2018-01-09),

8. 9847730 - Power converter (2017-12-19),

9. 9776514 - DC-DC converter (2017-10-03),

10. 9500689 - Noise equivalent circuit (2016-11-22),

11. 9425695 - DC-DC converter (2016-08-23),

12. 9345160 - Electronic device (2016-05-17),

13. 9345150 - Electrical converter (2016-05-17),

14. 9112402 - Power conversion apparatus (2015-08-18),

15. 9065356 - Electric power converter (2015-06-23),

Title: The Innovative Mind of Keisuke Fukumasu

Introduction

Keisuke Fukumasu, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of electrical engineering with a focus on noise control technologies. With a remarkable portfolio of 16 patents, his inventions have enhanced both automotive systems and electrical devices, thus showcasing his expertise and innovative spirit.

Latest Patents

Among Fukumasu's latest inventions is an **electrical circuit device** that features a noise generating circuit unit stored within a housing, designed to mitigate electromagnetic interference. This device incorporates a high impedance component that effectively reduces noise. Additionally, he developed an **electromagnetic noise analyzing apparatus**, controlling apparatus, and a controlling method aimed at optimizing the running states of vehicles. This invention meticulously converts vehicle driving parameters into noise parameters, allowing for accurate calculations of electromagnetic noise propagation.

Career Highlights

Fukumasu has accumulated valuable experience through his tenure at prominent companies such as Hitachi Automotive Systems and Hitachi, Ltd. His work at these organizations has played a critical role in advancing innovations in automotive technology and electrical engineering.

Collaborations

During his career, Fukumasu has collaborated with notable colleagues, including Hiroki Funato and Masayoshi Takahashi. These partnerships have contributed to the successful development of his inventions, fostering a collaborative environment that encourages innovation.

Conclusion

Keisuke Fukumasu exemplifies the spirit of innovation with his significant contributions to electrical circuit technologies and noise reduction methods. With his impressive array of patents, he continues to influence the engineering landscape, demonstrating how dedicated inventors can spearhead advancements in technology.