Seed Koji Maker (Miso Manufacturing)
たねこうじこう（みそせいぞう）
Industry & Occupation
Classification
Summary
Seed Koji Makers are specialists who produce the koji essential for miso manufacturing. They propagate koji mold on steamed raw materials and manage temperature and humidity to stably supply high-quality koji.
Description
Seed Koji Makers inoculate koji mold after steaming and cooling raw materials, then cultivate the koji mold in the koji production room while precisely adjusting temperature and humidity. After cultivation, they inspect the koji quality and select and supply koji suitable for the subsequent miso manufacturing process. Hygiene management and optimization of manufacturing conditions are key to maintaining stable quality in this specialized role.
Future Outlook
Interest in fermented foods is growing, and demand for miso remains stable. Even with advancing automation and mechanization, skilled techniques will continue to be required for the koji manufacturing process, which significantly impacts quality.
Personality Traits
Cautious / Cooperative / Meticulous / Patient / Strong Sense of Responsibility
Work Style
Day Shift / Factory Work / Standing Work / Team Work / Uniform Work Clothes
Career Path
Apprentice Seed Koji Maker → Seed Koji Maker → Manufacturing Supervisor → Quality Control Staff → Fermentation Technology Development Staff
Required Skills
Hygiene Management / Koji Production Process Management / Quality Inspection / Raw Material Measuring and Mixing / Temperature and Humidity Management
Recommended Skills
Basic Microbiology Knowledge / Equipment Maintenance / Fermentation Engineering / Quality Management
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because high attention to detail is required to detect the propagation status of microorganisms and any abnormalities without missing them. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because the work processes are standardized, and original or creative ideas are not particularly required. |
| Numerical & Quantitative Analysis | Because the raw material mixing ratios are standardized, and advanced mathematical analysis is not required. |
Related Qualifications
- Food Hygiene Manager
Related Jobs
- Fermentation Technician
- Miso Manufacturing Worker
- Sake Brewing Worker
- Soy Sauce Manufacturing Worker