Noriaki Ogawa

This inventor holds 9 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Fujitsu Corporation, Isuzu Motors Limited, Sanyo Denki Co., Ltd.. Active years: 1986-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriaki Ogawa. Retrieved from https://idiyas.com/inventor/noriaki-ogawa

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

USPTO Granted Patents = 9 (Patent Applications = 1)

% Patents Active = 100.0

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 5.0

ph-index = 8

Forward Citations = 125(Granted Patents)

Location History:

Tokyo, JP (1986 - 1987)
Nagano, JP (2005)

Company Filing History:

Sanyo Denki Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1986-2024

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12176786 - Waterproof fan (2024-12-24),

2. 6944929 - Method of joining rubber magnet to yoke (2005-09-20),

3. 4685051 - Revolution signal processing system for vehicular electronic controller (1987-08-04),

4. 4683996 - Method of controlling automatic transmission (1987-08-04),

5. 4671397 - Automatic clutch control system (1987-06-09),

6. 4643048 - Method of controlling automatic transmission in accordance with (1987-02-17),

7. 4642771 - Diagnostic processing system for automatic transmission of an automobile (1987-02-10),

8. 4629045 - Automatic clutch control system (1986-12-16),

9. 4591038 - Automatic clutch control system (1986-05-27),

Title: Noriaki Ogawa: Innovator in Waterproof Technology

Introduction

Noriaki Ogawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly with his innovative designs and patents. With a total of 9 patents to his name, Ogawa continues to push the boundaries of engineering and design.

Latest Patents

One of Ogawa's latest inventions is a waterproof fan. This fan features a rotor and a stator that includes a winding, along with a circuit board that supplies power to the winding. The design incorporates a resin frame with a housing space that protects the circuit board. A waterproofing resin portion covers the stator, ensuring durability and functionality in wet conditions. Additionally, the fan includes a bearing that supports the rotating shaft and a cylindrical metal bearing holder that enhances stability. The innovative design of the frame includes a tubular holder protection portion that separates the stator from the bearing holder, showcasing Ogawa's attention to detail and functionality.

Another notable patent is a method of joining a rubber magnet to a yoke. This method involves forming a series of grooves on the outer surface of a cylindrical rubber magnet. These grooves allow adhesive to flow into them when the magnet is inserted into the yoke, ensuring a secure and uniform bond. This innovative approach simplifies the assembly process and enhances the performance of the final product.

Career Highlights

Throughout his career, Noriaki Ogawa has worked with esteemed companies such as Fujitsu Corporation and Isuzu Motors Limited. His experience in these organizations has contributed to his expertise in developing cutting-edge technologies and solutions.

Collaborations

Ogawa has collaborated with notable professionals in the industry, including Toshihiro Hattori and Hitoshi Kasai. These collaborations have further enriched his work and expanded his innovative reach.

Conclusion

Noriaki Ogawa is a distinguished inventor whose contributions to technology are evident through his patents and innovative designs. His work continues to inspire advancements in various fields, particularly in waterproof technology and adhesive applications.

Profile summary based on public USPTO records.