Itsuo Yuzurihara

This inventor holds 48 USPTO granted patents and 2 published patent applications and 24 EPO patents, primarily in Power Supply Technology. Top assignees: Kyosan Electric Mfg. Co., Ltd., Analog Power Conversion LLC, Kyosan Electric Manufacturing Co., Ltd.. Active years: 1986-2026.

USPTO Granted Patents = 48 (Patent Applications = 2)

% Patents Active = 97.9

EPO Patents = 24 (Patent Applications = 36)

Average Co-Inventor Count = 2.9

ph-index = 8

Forward Citations = 205(Granted Patents)

Location History:

Kanagawa, JP (1986)
Zamashi, JP (2004)
Zama, JP (1986 - 2015)
Yokohama, JP (1994 - 2024)

Company Filing History:

41 out of 69

Kyosan Electric Mfg. Co., Ltd.

patents

3 out of 9

Analog Power Conversion LLC

patents

3 out of 3

Kyosan Electric Manufacturing Co., Ltd.

patents

4. 2 out of 5

Kyosan Electric Mfg. Co., Ltd.

patents

5. 1 out of 1

Kabushiki Kaisha Kyosan Seisakusho

patent

6. 1 out of 1

Kyosan Electric Co., Ltd.

patent

where one patent can have more than one assignee

Years Active: 1986-2026

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Areas of Expertise:

Class-D Amplifier

Power Supply Device

DC/DC Converter

RF Power Supply

High-Frequency Control

Pulse Width Modulation

Impedance Matching

Arc Quenching

Current Source Inverter

Plasma Ignition

Unbalanced Voltage Compensation

Schottky Diode

48 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12726140 - RF band power supply device and pulse width modulation control method (2026-09-01),

2. 12531515 - Driver device for class-d full bridge amplifier (2026-01-20),

3. 12355367 - Wideband RF power supply and control method (2025-07-08),

4. 12323074 - RF band power supply device and pulse width modulation control method (2025-06-03),

5. 12081177 - Bridged class-D RF amplifier circuit (2024-09-03),

6. 12074226 - Schottky diode integrated with a semiconductor device (2024-08-27),

7. 11929668 - DC pulse power supply device and magnetic saturation reset method for DC pulse power supply device (2024-03-12),

8. 11881777 - DC pulse power supply device (2024-01-23),

9. 11799373 - DC pulse power supply device (2023-10-24),

10. 11764666 - DC pulse power supply device and frequency control method for DC pulse power supply device (2023-09-19),

11. 11728734 - DC/DC converter for switching a voltage level of DC voltage, and a control method for the DC/DC converter (2023-08-15),

12. 11677385 - DC pulse power supply device and duty control method for DC pulse power supply device (2023-06-13),

13. 11368088 - Power supply device and method for controlling power supply device (2022-06-21),

14. 11362649 - Circuit and method for adaptively eliminating ringing in signals driving capacitive loads (2022-06-14),

15. 11336179 - DC/DC converter, and control method for DC/DC converter (2022-05-17),

Title: Inventor Itsuo Yuzurihara: Pioneering Innovations in Yokohama

Introduction: Itsuo Yuzurihara is a renowned inventor based in Yokohama, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Itsuo Yuzurihara holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his continuous commitment to innovation.

Career Highlights: With a career spanning over three decades, Itsuo Yuzurihara has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized industries worldwide.

Collaborations: Itsuo Yuzurihara has collaborated with multinational companies, startups, and fellow inventors to bring his ideas to life, fostering a culture of creativity and collaboration in the innovation ecosystem.

Conclusion: Itsuo Yuzurihara's passion for pushing the boundaries of technology and his relentless pursuit of excellence make him a true visionary in the world of inventions and innovations.