Shuji Ohmura

This inventor holds 11 USPTO granted patents and 4 published patent applications, plus 5 CIPO patents and 8 EPO patents. Top assignee: Nhk Spring Co., Ltd.. Active years: 2012-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuji Ohmura. Retrieved from https://idiyas.com/inventor/shuji-ohmura

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

USPTO Granted Patents = 11 (Patent Applications = 4)

% Patents Active = 100.0

CIPO Patents = 5 (Patent Applications = 1)

EPO Patents = 8 (Patent Applications = 8)

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 19(Granted Patents)

Location History:

Kanagawa, JP (2020)
Yokohama, JP (2012 - 2021)

Company Filing History:

11 out of 1,234

Nhk Spring Co., Ltd.

patents

Years Active: 2012-2021

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10899188 - Coil spring for suspension (2021-01-26),

2. 10850589 - Stabilizer and assembling method therefor (2020-12-01),

3. 10704634 - Lower-side spring-receiving member (2020-07-07),

4. 10626942 - Lower-side spring-receiving member (2020-04-21),

5. 10266027 - Suspension coil spring (2019-04-23),

6. 10052929 - Bush for stabilizer, fastening tool, and fastening method (2018-08-21),

7. 9969237 - Method for producing stabilizer and heating device (2018-05-15),

8. 9133931 - Ball stud, dust cover, and stabilizer link (2015-09-15),

9. 8827288 - Stabilizer and method for manufacturing the stabilizer (2014-09-09),

10. 8657520 - Ball joint apparatus (2014-02-25),

11. 8142097 - Ball joint (2012-03-27),

Title: The Innovations of Shuji Ohmura

Introduction

Shuji Ohmura is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of engineering, particularly in suspension systems. With a total of 11 patents to his name, Ohmura's work has had a lasting impact on automotive technology.

Latest Patents

One of his latest patents is for a coil spring designed for suspension systems. This innovative coil spring features a wire shaped to be helical and is compressed between an upper spring seat and a lower spring seat. The design includes a positive pitch winding end portion on the upper part of the coil spring, which enhances its performance. Another notable patent is for a stabilizer that includes a stabilizer bar made of pipe material and a stabilizer link that couples the bar to a suspension device. This stabilizer link features a ball stud and a flexible dust cover, ensuring durability and functionality.

Career Highlights

Shuji Ohmura has dedicated his career to advancing suspension technology. His work at Nhk Spring Co., Ltd. has positioned him as a leader in the industry. His innovative designs have not only improved vehicle performance but have also contributed to safety and comfort in automotive engineering.

Collaborations

Throughout his career, Ohmura has collaborated with talented individuals such as Shigeru Kuroda and Jun Umeno. These partnerships have fostered a creative environment that has led to groundbreaking innovations in suspension systems.

Conclusion

Shuji Ohmura's contributions to the field of engineering, particularly in suspension technology, have made him a notable inventor. His patents reflect a commitment to innovation and excellence in automotive design.

Profile summary based on public USPTO records.