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For the Inventor, By the Inventor

Osaka, Japan

Ogk Kabuto Co., Ltd.

Calculating rank
USPTO Granted Patents = 14


Trademarks = 2

Forward Citations = 338

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7 inventors (with patents filed for the assignee):

goldMedal Takeshi Murakami (6 out of 19 patents)

silverMedal Kyoichi Ashida (4 out of 4 patents)

bronzeMedal Hidehito Kimura (2 out of 3 patents)

4.  Tomihiro Fujita (1 out of 1 patent)

5.  Toru Fukuda (1 out of 1 patent)

6.  Yoshito Nakashima (1 out of 1 patent)

7.  Hitoshi Shibuya (1 out of 1 patent)

8.  Murakami Takeshi (0 patent)

9.  Nakashima Yoshito (0 patent)

10.  Fukuda Toru (0 patent)

11.  Murakami Takeshi (0 patent)


14 patents:

1. D1071362 - Helmet for motorcyclists (2025-04-14),
2. 12089686 - Helmet (2024-09-17),
3. D931545 - Helmet body (2021-09-21),
4. D929045 - Helmet for motorcyclists (2021-08-24),
5. D838917 - Helmet (2019-01-22),
6. D771320 - Helmet (2016-11-08),
7. D764115 - Helmet (2016-08-16),
8. D747556 - Helmet (2016-01-12),
9. D739609 - Helmet (2015-09-22),
10. 8726425 - Wake stabilizer for helmet and helmet (2014-05-20),
11. D670445 - Helmet (2012-11-06),
12. D576355 - Pair stabilizers for a motorcycle helmet (2008-09-02),
13. D571507 - Helmet for a motorcyclist (2008-06-17),
14. D570548 - Helmet for a bicyclist (2008-06-03),
Company Overview
Ogk Kabuto Co., Ltd. is a prominent manufacturer based in Osaka, Japan, specializing in the development of high-quality helmets and protective gear for various activities, including cycling and motorsports. The company is recognized for its commitment to safety, innovation, and design, ensuring that its products meet rigorous standards for performance and comfort. With a focus on advanced materials and technology, Ogk Kabuto continues to enhance user experience while promoting safety across diverse outdoor and sporting environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

14 Patents

#387 in Osaka

#3,585 in Japan

#42,312 in the World

Osaka, JP
Osaka, Japan

Ogk Kabuto Co., Ltd.

Forward Citations = 338

7 inventors:

goldMedal Takeshi Murakami (6 out of 19 patents)

silverMedal Kyoichi Ashida (4 out of 4 patents)

bronzeMedal Hidehito Kimura (2 out of 3 patents)

4.  Tomihiro Fujita (1 out of 1 patent)

5.  Toru Fukuda (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ogk Kabuto Co., Ltd.. Retrieved from https://idiyas.com/company/ogk-kabuto-company

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

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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