% Expired Patents = 75.0

EPO Patents = 2

Forward Citations = 172

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4 inventors (with patents filed for the assignee):

Satoshi Mekata (3 out of 26 patents)

Masazumi Tanaka (1 out of 5 patents)

Masasuke Sakai (1 out of 1 patent)

4. Shigekazu Zanma (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 7455195 - Container for discharging plural contents, a dispenser using the container, and a process for producing the dispenser (2008-11-25),

2. 7226579 - Aerosol composition (2007-06-05),

3. 6729559 - Rotary aerosol product (2004-05-04),

4. 6345739 - Method for producing a double aerosol device and container therefor (2002-02-12),

Company Overview

Daizo Co., Ltd. is a leading Japanese distribution company specializing in electrical and electronic components. With over 50 years of experience, Daizo has built a strong reputation for providing high-quality products and exceptional customer service. They work with a wide range of industries, including automotive, telecommunications, and consumer electronics, offering efficient logistics and supply chain solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#808 in Osaka

#7,573 in Japan

Osaka, Japan

Daizo Co., Ltd.

Forward Citations = 172

4 inventors:

Satoshi Mekata (3 out of 26 patents)

Masazumi Tanaka (1 out of 5 patents)

Masasuke Sakai (1 out of 1 patent)

4. Shigekazu Zanma (1 out of 1 patent)

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

2 patents (EPO):

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]