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For the Inventor, By the Inventor

Toyota, Japan

Meidoh Co., Ltd.

Calculating rank
USPTO Granted Patents = 9

% Expired Patents = 22.2


Forward Citations = 43

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10 inventors (with patents filed for the assignee):

goldMedal Takashi Kato (7 out of 18 patents)

silverMedal Koji Makino (3 out of 3 patents)

bronzeMedal Masataka Kondo (2 out of 2 patents)

4.  Shungo Maki (2 out of 2 patents)

5.  Akihiro Futamura (2 out of 2 patents)

6.  Katsuhide Takei (1 out of 1 patent)

7.  Shun Nishimura (1 out of 1 patent)

8.  Saburo Hasegawa (1 out of 1 patent)

9.  Kimihiko Asao (1 out of 1 patent)

10.  Hideo Negishi (1 out of 3 patents)

11.  Kato Takashi (0 patent)


9 patents:

1. 11365758 - Bolt (2022-06-21),
2. 11209038 - Bolt (2021-12-28),
3. 8075233 - Bolt, the axial force of which is to be determined by a supersonic wave, and a method for the manufacturing thereof (2011-12-13),
4. 7762752 - Bolt and thread rolling die and the manufacture of the bolt (2010-07-27),
5. 7670091 - Bolt and thread rolling die and the manufacture of the bolt (2010-03-02),
6. 6685411 - Bolt (2004-02-03),
7. 6540619 - Bolt and a manufacturing method thereof (2003-04-01),
8. 6347917 - Bolt with column and polygonal pillar to prevent seizure (2002-02-19),
9. 6296432 - Bolt with extension to prevent thread misalignment (2001-10-02),
Company Overview
Meidoh Co., Ltd. is a Japanese company specializing in the production and distribution of high-quality food products. With over 50 years of experience in the industry, Meidoh has built a strong reputation for its commitment to excellence and innovation. The company offers a wide range of products including rice, noodles, sauces, and seasoning, all made with the finest ingredients and traditional Japanese recipes. Meidoh is dedicated to providing customers with authentic and delicious Japanese cuisine that can be enjoyed at home.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#20 in Toyota

#4,706 in Japan

Toyota, JP
Toyota, Japan

Meidoh Co., Ltd.

Forward Citations = 43

10 inventors:

goldMedal Takashi Kato (7 out of 18 patents)

silverMedal Koji Makino (3 out of 3 patents)

bronzeMedal Masataka Kondo (2 out of 2 patents)

4.  Shungo Maki (2 out of 2 patents)

5.  Akihiro Futamura (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Meidoh Co., Ltd.. Retrieved from https://idiyas.com/company/meidoh-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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