Providing ideal original containers! Development of original containers for cosmetics, food, and more.

Presentation of materials summarizing the flow of container development. We offer custom original containers! Proposals based on standard products are also possible to keep costs down.

最終更新日 Aug 22, 2025

How is a mold made? Until the original container is created.

Introducing each item: meetings, product specification confirmation, drafting, mold making, molding, and completion!

最終更新日 Feb 04, 2025

Introduction to the process of developing original containers until commercialization.

Custom manufacturing of containers for cosmetics and hair care products - Introducing the process from product development to commercialization!

最終更新日 Feb 04, 2025

Introducing original containers for refill packages with eco-friendly containers for SDGs.

Introducing the original containers "Eco In Pack" and "Smart In Pack"!

最終更新日 Feb 04, 2025

How much freedom do we have in designing the eco-pack?

It can be stylish depending on the design! Also, application patterns for Eco In Pack SP.

最終更新日 Jul 08, 2025

Development of Containers for Cosmetics and Food: "Eco In Pack" [Explained in Manga]

Consistent support from design and planning to production for original containers of cosmetics, food, and miscellaneous goods! A comic explains the secret story of eco-friendly packaging development.

最終更新日 Feb 04, 2025

We will shape the thoughts of the packaging and container development team.

Are you giving up on making containers? It's okay to just verbally convey your manga illustrations or images! We can provide suitable proposals from design to planning and mass production.

最終更新日 Feb 04, 2025

A must-see for those considering the development of containers for cosmetics and food! Recommendations for original container development.

A must-see for those considering original containers! A detailed explanation focusing on the benefits of developing original containers and the process of original container development!

最終更新日 Feb 04, 2025

[Essential for those considering SDGs] We accept the development, design, and manufacturing of OEM containers.

Bringing the developers' thoughts into shape with a packed package! Production and proposals are possible even from an image without drawings! We have numerous achievements with major companies.

最終更新日 Feb 04, 2025

Information about the molding trial center

Testing for product creation is possible! We can also assist with the production of molded products, such as small lot production.

最終更新日 Feb 04, 2025

Filling machine compatible with spout "SP (Smart Inpack)"

More intuitive installation is possible! We can accommodate small capacities of around 150ml to large capacities.

最終更新日 Feb 04, 2025

Comprehensive planning and development of original containers and miscellaneous products! 【Planning and Development Business】

We provide consistent support from design and planning to production! We will shape the package filled with your thoughts.

最終更新日 Feb 04, 2025

"Providing molds that break the mold!" 【Mold Business】

We can handle design, manufacturing, prototyping, and small lot molding! We can produce prototypes in a short delivery time.

最終更新日 Aug 22, 2025

From planning and development to mold production and the completion of containers, all in one go! The strengths of Ryukou Seiko.

We can handle anything related to container manufacturing! We can provide proposals with a focus on the goals!

最終更新日 Feb 04, 2025

Revolutionary refill system "Eco in Pack(R)"

The usability is truly like a cartridge! It has overturned the conventional idea of refills.

最終更新日 Feb 04, 2025

Achieving short delivery times and low prices through standardization [Thin-walled container molds]

By using high-precision processing machines, high quality and high durability are also achieved.

最終更新日 Feb 04, 2025

Ryoko Precision Co., Ltd. Business Introduction

The company is transforming from a subcontractor model to a "development proposal model."

最終更新日 Feb 04, 2025