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For the Inventor, By the Inventor

Yokkaichi, Japan

Takashi Okuhara

This inventor holds 17 USPTO granted patents and 4 published patent applications and 6 EPO patents. Top assignees: Sumitomo Wiring Systems, Limited, Terumo Kabushiki Kaisha, Other. Active years: 2002-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Okuhara. Retrieved from https://idiyas.com/inventor/takashi-okuhara

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

USPTO Granted Patents = 17 

% Patents Active = 58.8

 

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 103(Granted Patents)


Location History:

  • Yokkaichi, JP (2003 - 2016)
  • Mie, JP (2002 - 2020)

Company Filing History:

goldMedal15 out of 6,420 
 
Sumitomo Wiring Systems, Limited
 patents
silverMedal1 out of 2,424 
 
Terumo Kabushiki Kaisha
 patents
bronzeMedal1 out of 834,513 
Other
 patents

Years Active: 2002-2026

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17 patents (USPTO):Explore Patents
1. 12623006 - Medical instrument (2026-05-12),
2. 10574046 - Grommet and grommet-equipped wire harness (2020-02-25),
3. 9673600 - Grommet (2017-06-06),
4. 9362732 - Corrugated tube with path-maintaining member and wire harness (2016-06-07),
5. 9281670 - Corrugated tube provided with passage maintenance member, and wire harness (2016-03-08),
6. 9252576 - Corrugated tube with path-maintaining member and wire harness (2016-02-02),
7. 9054505 - Wire harness exterior body (2015-06-09),
8. 8981228 - Grommet for wire harness (2015-03-17),
9. 8895860 - Grommet (2014-11-25),
10. 8656553 - Grommet for wire harness (2014-02-25),
11. 8546695 - Grommet (2013-10-01),
12. 8487188 - Grommet (2013-07-16),
13. 8375513 - Grommet (2013-02-19),
14. 6825416 - Grommet for a wire harness (2004-11-30),
15. 6685195 - Grommet (2004-02-03),

Title: Takashi Okuhara: Innovator in Grommet Technology

Introduction

Takashi Okuhara is a prominent inventor based in Yokkaichi, Japan. He has made significant contributions to the field of grommet technology, holding a total of 17 patents. His innovative designs have improved the functionality and reliability of various applications.

Latest Patents

Among his latest patents is a grommet and grommet-equipped wire harness. This grommet features a main body made of elastic material, which includes a cylinder portion and a large diameter portion extending outward. The design allows the grommet main body to fit into an attachment hole effectively. Another notable patent involves a grommet mounted on a burred part formed on the inner periphery of a through hole on a panel. This grommet consists of a small-diameter tubular portion and a large-diameter tubular portion, ensuring a secure fit around the wire and the panel.

Career Highlights

Throughout his career, Takashi Okuhara has worked with Sumitomo Wiring Systems, Limited, where he has honed his skills in developing innovative grommet solutions. His work has been instrumental in advancing the technology used in wire harnesses and related applications.

Collaborations

Takashi has collaborated with notable coworkers such as Tsutomu Sakata and Yoshimi Uchida, contributing to various projects that have furthered the development of grommet technology.

Conclusion

Takashi Okuhara's contributions to grommet technology have established him as a key figure in the field. His innovative designs and patents continue to influence the industry, showcasing his dedication to advancing technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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