Kyoto
Katsuobushi Company Visit
Date
June 17, 2013(Mon.)
Participants
Company Profile
Knowledge from Company visit
EThere are two type of katsuo which are gHon-bushih and gKame-bushih. The former is over-3000g-fish which can be cut in to 4 pieces and the latter is smaller fish cut in to 2 pieces that looks like turtle back. (I canft quite fix it but this part sounds weird to me. In my view gHon-bushih and gKame-bushih are not two types but rather two different ways to cut the fishes in sizes that are adequate to be dried and then fitted in the machine slots for shaving.)
EKatsuobushi can be made from many kinds of fish for example bonito,mackerel and herring. Each of the kind has its own flavor therefore they are mixed together in various specific proportions to produce different tastes of soup.
EBecause of increasing demand for canned tuna(canned tuna is surprisingly made from katsuo) from Thailand, the prices of katsuo remain high, with only 10% of fishes being used by the katsuobushi industry. The remaining 90% go to meat consumption (i.e.sashimi) and canned tuna production.
EThe katsuobushi industry faces the lack of labor because the work are considered 3K;
gKitsuih (hard-work), gKitanaih (dirty), gKikenh (dangerous). Current generation of works choose to work in other preferable jobs therefore lack of labor problem occurs. In order to solve such problem, the company hires Chinese female labor on 3-year-contract.
ETo comply with the HACCP standards, quality of the company-manufactured katsuobushi is controlled by examining bacteria and moisture in the laboratory. Moreover, metal detection and weight measuring equipment are installed in the industry for QC purpose.
EGood connection and relationship with financial institution is a key to success of this company business. A large amount of money is required for procurement in the fishing season and during 6 months of katsuo dehydration process there is no cash flow movement.
EMission: gInnovativeness which beyond the tradition.h
It is insufficient for the future company growth
only to protect their tradition. Therefore, they try to not only protect their
tradition but also develop their products and business. For example, they work
on exporting their products to various countries including
EThe company is in the process of externalization of working procedures.
Factory Visit
This factory makes gHana-katsuoh. Generally, gHana-katsuoh is the pieces shaved from gAra-bushih (boiled and smoked bonito) and it is often used for the soup stock.
EThe manufacturing process of gHana-katsuoh
(1)Stocking up and maturing raw materials, (2)Washing katsuobushi, (3)Steaming and pressuring, (4)Shaving, (5)Drying, (6)Metal Detection, (7)Bagging, (8)Metal Detection, (9)Weight Check, (10)Product Check, (11)Packing and (12)Shipping
When stocking up raw materials, the employees check whether those are good or not. Raw materials are matured for one to two years in the storage warehouses.
According to circumstances, there is mixing process between drying process and metal detection.
EWhich is the process with much loss?
Shaving process creates a lot of shavings. The yield rate is about 90%. The yield rate depends on the condition of raw materials, and the employees who operate the steaming and pressuring machines control how long they steam and pressure raw materials.
Shavings are discarded, or sold as feed.
EHow long the life of machines (bagging and shaving machines)?
The life of big machines are about 20 years,
and the price of machines are about 15 to 30 million yen.
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