We aim to eliminate all
"miscommunication"
in every document.
We transform any text, from a simple memo to complex technical documents, into an easily understandable format using our proven expertise and extensive experience.
We create manuals that clearly convey information, resolving issues of complexity and discoverability.
Our strengths
約
430
companies
106
languages
19
branches in
7
countries
84
%
430
cases
42.74
million copies
Our strengths
We provide production services for a wide range of manuals including simple operation manuals to highly specialized technical manuals.
We have established an optimal translation process that covers various document types and expertise. Under our strict quality control system, we guarantee a highly reliable translation service.
From planning to design, printing, processing as well as domestic and international shipping. We support all printing related processes.
We provide bilingual personnel staffing and recruitment services by utilizing our language support capabilities and international knowledge. We contribute to corporate globalization and diversity promotion.
By digitalizing manuals, we’ve been capable of contributing to task process improvement and promoting paperless initiatives. We propose optimal technologies and methods that suit your needs.
We apply our compositional and expressive capabilities that we have cultivated through document production in the promotional material field. We specialize in creating tools that are capable of organizing information and conveying them in an easy-to-understand format.

Promo Material Production
Engaging a Younger Audience: A Case Study on Redesigning a Company Guide with Contemporary Flair

Instruction Manual Creation
Accelerating Sales by Eliminating After-Sales Support Concerns: An Instruction Manual Case Study

Translation & Localization
Empowering Developers: A One-Stop Solution for Multilingual Technical Manuals
We provide useful tips for your business, based on our extensive track record.
2026.04.02
Seminars & Reports
Can AI Replicate the "Tacit Knowledge" of Technical Writers? The Answer from Our 3-Year Joint Research with Hokkaido University
2026.01.15
Instruction Manual Creation
The Reality of CMS Implementation: 5 "Changes" and Technical Questions Facing Your Team
2026.01.08
Instruction Manual Creation
Manuals as "Blueprints": Learning Information Communication from Apollo 13
2025.11.27
Instruction Manual Creation
No More Burnout! 5 Benefits a CMS Brings to Manual Production
For inquiries regarding effective document production, please feel free to contact YAMAGATA.
YAMAGATA Corporation
〒 220-8515
2-6-34, Takashima, Nishi-ku, Yokohama-shi, Kanagawa
045-461-4000
045-461-4000
045-453-2856
Copyright ©2025 Yamagata Corporation.