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For the Inventor, By the Inventor

Funabashi, Japan

Master Cutlery Corporation

Calculating rank
USPTO Granted Patents = 19

% Expired Patents = 15.8



Trademarks = 12

Forward Citations = 265

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10 inventors (with patents filed for the assignee):

goldMedal Jonathan W Qian (3 out of 3 patents)

silverMedal Mino Tsuchida (3 out of 3 patents)

bronzeMedal Thomas A Anderson (3 out of 3 patents)

4.  Minoru Tsuchida (2 out of 2 patents)

5.  Komin Yamada (2 out of 6 patents)

6.  Shane Sloan (2 out of 2 patents)

7.  Victor Lee (1 out of 2 patents)

8.  Wei Zhang (1 out of 70 patents)

9.  Wen Choon Lam (1 out of 1 patent)

10.  Tom Anderson (1 out of 1 patent)

11.  Mino Tshuchida (0 patent)

12.  Mino c/o Master Cutlery Corporation Tsuchida (0 patent)


19 patents:

1. 11685065 - Knife apparatus and method (2023-06-27),
2. D867848 - Folding knife handle (2019-11-26),
3. D828137 - Knife handle (2018-09-11),
4. 8943935 - Method and apparatus for knife (2015-02-03),
5. 8312580 - Folding knife (2012-11-20),
6. 7572171 - Cutting-tool holder used for grinding (2009-08-11),
7. D591567 - Knife holder (2009-05-05),
8. D591566 - Knife holder (2009-05-05),
9. D561552 - Cutting-tool holder used for grinding (2008-02-12),
10. D551533 - Two parallel folding knives attached by bridging devices (2007-09-25),
11. 7107685 - Folding knife with device to aid in opening (2006-09-19),
12. D520593 - Baton (2006-05-09),
13. D517891 - Blade sharpener (2006-03-28),
14. D515653 - Knife (2006-02-21),
15. D500546 - Handle attached to three knives (2005-01-04),
Company Overview
Master Cutlery Corporation is a prominent manufacturer specializing in a diverse range of knives, swords, and other cutting tools. The company is known for its commitment to quality and innovation, offering products that cater to both consumers and professionals. With a focus on design and functionality, Master Cutlery integrates advanced materials and techniques in its manufacturing processes. Based in Funabashi, Japan, the company serves a global market, emphasizing craftsmanship and performance in its extensive product lineup.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

19 Patents

#1 in Funabashi

#3,041 in Japan

#32,705 in the World

Funabashi, JP
Funabashi, Japan

Master Cutlery Corporation

Forward Citations = 265

10 inventors:

goldMedal Jonathan W Qian (3 out of 3 patents)

silverMedal Mino Tsuchida (3 out of 3 patents)

bronzeMedal Thomas A Anderson (3 out of 3 patents)

4.  Minoru Tsuchida (2 out of 2 patents)

5.  Komin Yamada (2 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Master Cutlery Corporation. Retrieved from https://idiyas.com/company/master-cutlery

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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