Company Filing History:

12 out of 862

Kansai Paint Company, Ltd.

patents

5 out of 321

Japan Atomic Energy Research Institute

patents

3 out of 13,411

Nissan Motor Company Limited

patents

where one patent can have more than one assignee

Years Active: 1976-2019

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10479207 - Arrangement structure of wheel drive system (2019-11-19),

2. 9502946 - Inverter module having trapezoidal shape for conversion of DC power to AC power (2016-11-22),

3. 7595575 - Motor/generator to reduce cogging torque (2009-09-29),

4. 4908061 - Antifouling coating (1990-03-13),

5. 4387011 - Resin composition for aqueous paint (1983-06-07),

6. 4355053 - Method for improving the adhesiveness of the surface of a synthetic (1982-10-19),

7. 4332657 - Emulsion composition for use in baking paint (1982-06-01),

8. 4275092 - Method for producing a plate or sheet useful in planographic printing (1981-06-23),

9. 4267202 - Method for modifying the surface properties of polymer substrates (1981-05-12),

10. 4256782 - Treating method for giving hydrophilic property to the surface of (1981-03-17),

11. 4167415 - Photocurable composition comprising copolymer of maleic acid monoester (1979-09-11),

12. 4144155 - Radiation process for producing a reactive aqueous emulsion (1979-03-13),

13. 4139437 - Process for preparing a thermosetting aqueous polymer emulsion using (1979-02-13),

14. 4129487 - Process for improving the properties of an aqueous emulsion type coating (1978-12-12),

15. 4001150 - Composition for preparing electroconductive resin comprising an (1977-01-04),

Title: Innovations of Hiroyuki Nakayama

Introduction

Hiroyuki Nakayama is a prominent inventor based in Hiratsuka, Japan. He holds a total of 16 patents, showcasing his significant contributions to the field of technology and engineering. His work primarily focuses on advanced drive systems and inverter technologies.

Latest Patents

One of Nakayama's latest patents is an arrangement structure of a wheel drive system. This innovative design includes a tire wheel and a drive unit for driving the tire wheel. The tire wheel features a brake part arranged within its hollow space, while the drive unit comprises a motor and an inverter. The inverter is equipped with a power module that supplies power to the motor, along with a bus bar that provides external power to the power module. Notably, the bus bar is positioned closer to the brake part than the power module. Another significant patent is an inverter module with a trapezoidal shape, designed for converting DC power to AC power. This inverter module is integrated into a motor and includes trapezoidal power modules, each containing a single-phase inverter circuit. The design allows for multiple trapezoidal power modules to be arranged in an annular pattern, facilitating the construction of a polyphase inverter circuit.

Career Highlights

Throughout his career, Nakayama has worked with notable organizations, including Kansai Paint Company, Ltd. and the Japan Atomic Energy Research Institute. His experience in these companies has contributed to his expertise in developing innovative technologies.

Collaborations

Some of Nakayama's coworkers include Keizo Makuuchi and Tohru Takagi. Their collaboration has likely played a role in advancing the projects they have worked on together.

Conclusion

Hiroyuki Nakayama's contributions to the field of technology through his patents and collaborations highlight his innovative spirit and dedication to engineering advancements. His work continues to influence the development of modern drive systems and inverter technologies.

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