Japan Development Consultants, Inc.

Calculating rank

USPTO Granted Patents = 6

EPO Patents = 1

Forward Citations = 24

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1 inventor (with patents filed for the assignee):

Yoshito Hashikawa (6 out of 9 patents)

6 patents: Sort by Forward Citations

1. 8955731 - Multiple endless belt type band sheet coiling tension applying apparatus (2015-02-17),

2. 8162250 - Endless belt with slits for belt-type band sheet coiling tension applying apparatus (2012-04-24),

3. 6978961 - Band sheet coiling tension applying apparatus and endless belts for the band sheet coiling tension applying apparatus, and an endless belt lubricant for the band sheet coiling tension applying apparatus (2005-12-27),

4. 5803399 - Expandable shaft (1998-09-08),

5. 5553982 - Fluid type pusher with thrust indicator (1996-09-10),

6. 5454502 - Circular type tension applying apparatus for slit band plates (1995-10-03),

Company Overview

Japan Development Consultants, Inc. (JDC) is a leading consulting firm in Japan specializing in providing development and management solutions for various sectors including infrastructure, urban planning, and environmental projects. With a team of experienced professionals and a proven track record of successful projects, JDC offers a comprehensive range of services to support clients in achieving their goals and driving sustainable development. Visit our website to learn more about our capabilities and past projects.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#1 in Sasebo

#5,990 in Japan

Sasebo, Japan

Japan Development Consultants, Inc.

Forward Citations = 24

1 inventor:

Yoshito Hashikawa (6 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Japan Development Consultants, Inc.. Retrieved from https://idiyas.com/company/japan-development-consultants

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]

1 patent (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]