Gravure Cylinder Making Consultant
An independent,
third-party eye for platemaking.
GravureOJT is an independently operated business led by Koji Satake and specializing in gravure cylinder making. Free of ties to equipment manufacturers, I support quality improvement, process optimization, and new market entry.
Business Profile
BUSINESS PROFILE

Drawing on extensive hands-on experience in gravure platemaking, GravureOJT provides end-to-end support from identifying issues to embedding lasting improvements.
- Trade name
- GravureOJT
- Business
- Sole proprietorship
- Representative
- Koji Satake
- Services
- Gravure cylinder making consulting, technical support, training, and filter media cleaning
- Address
- Room 603, 3-15-8 Higashi-Michinobe, Kamagaya, Chiba 273-0115, Japan
- Tel
- +81 90-9146-1516
- k-satake@gojt.work
- Patent
- JP Patent No. 3144019 (expired)
Skills & Services
SKILLS & SERVICES
Quality improvement
Better color reproduction and halftone-dot quality, lower defect rates. Quantify shop-floor issues and fix them at the root.
Process optimization
Bottleneck analysis, plus planning and implementation support for cost reduction and higher productivity.
Technical advisory & training
Developing young engineers, and designing and running in-house training programs.
New-entry support
Market research, equipment selection, and startup support for companies entering gravure platemaking.

Filter media cleaning service
Specialized cleaning of filter media for filtration units used with copper-plating grinding wheels. Cuts filter-aid consumption and reduces operator workload. Get in touch via the contact form.
Patented technology, free to use
PATENT
The patent term has expired, so anyone may now use this technology freely. I hope it serves the industry well. Implementation support is available — contact me via the form and I'll gladly walk you through the technical background and how to put it to work.

| Patent No. | JP Patent No. 3144019 |
|---|---|
| Title of invention | Method and apparatus for automatic screen-angle conversion |
| Effects | Less moiré / better color reproduction / reduced labor |
| Status | Expired. Now freely usable by anyone. |
Consultation Process
CONSULTATION PROCESS
Contact
Tell me about your current challenges and objectives by email, telephone, or the inquiry form.
Assessment
We discuss the process and quality issues and, when necessary, review the site, equipment, and available data.
Proposal & Support
I propose improvements and a support plan tailored to the issue, then assist through implementation and adoption.
Consultations available throughout Japan
Online meetings are available, with on-site assessment and support depending on the engagement. Please begin by sharing a brief outline of the issue.
Contact
CONTACT
Consulting inquiries, filter media cleaning, use of the patented technology — feel free to reach out about any of these.
- Emailk-satake@gojt.work
- Tel+81 90-9146-1516
- AddressRoom 603, 3-15-8 Higashi-Michinobe, Kamagaya, Chiba 273-0115, Japan
© 2026 GravureOJT — Koji Satake