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kouhoku opening factory

"The eighth kouhoku opening factory" was called off from the viewpoint of prevention of new coronavirus infection spread. I'm very sorry, but we would appreciate your understanding to all of you looked forward to.

Last update date February 26, 2020

We hold the eighth kouhoku opening factory! ※Recruitment of participants was finished.

We hold "the eighth kouhoku opening factory" around attractive factory in ward.

We observe factories which we cannot usually look at, and let's discover charm of manufacturing and town!
※It is event to surround reserved visit by each person. In the case of a lot of applicants, it becomes lottery.


From Saturday, March 7, 2020, 14th Saturday 9:50 a.m. to 3:00 p.m.
※Held time, time required, capacity is different for each visit.


◆Tarumachi area…
・Suzuki machine sculpture place, the Miya River Seisakusho: It is about 10 minutes on foot from Toukyu Toyoko Line Tsunashima Station
・Tajima Seiken: It is about 15 minutes on foot from Toukyu Toyoko Line Tsunashima Station
◆Tsunashima area…
・daiichishiboriseisakusho ※: It is about 14 minutes on foot from Toukyu Toyoko Line Tsunashima Station
◆Nippa area…
・The Tokyo dice, Orient surveying instrument, Japanese bearing processing, Yokohama high frequency industry, sill fur:
 It is about 12 minutes on foot from municipal subway Blue Line Kita Shin-Yokohama Station
・banekkusu: It is about 8 minutes on foot from municipal subway Kita Shin-Yokohama Station, Nippa Station
◆Takada area…
・Schliemann: It is about 5 minutes on foot from municipal subway Green Line Takada Station
・kyowahatsu: It is about 6 minutes on foot from municipal subway Green Line Takada Station
◆Shinyoshida area…
・osuzu: It is about 10 minutes on foot from municipal subway Green Line Higashi-Yamata Station

※We move to the companies homepage (the outside site) when we click visit company name.
※shibori (squeeze) of company name "crosses" in "we serve and are strange" definitely

Visit timetable


More than primary schoolchild (primary schoolchild needs protector companion. We cannot be accompanied by non-school children.)

Entrance fee

Free of charge

Application period

From Thursday, December 26, 2019 to Friday, February 7, 2020
※In the case of a lot of applicants, we assume lottery and notify of result by email by around Thursday, February 20.

Application method, application

Recruitment of participants was finished. Thank you for much application.

[reference about application]
The kouhoku opening factory administration secretariat (Asahi advertisement office)
Telephone: 080-4297-8894 (weekdays from 9:00 a.m. to 5:00 p.m.) fax: 045-201-1768


Kohoku Ward government office



Kohoku Ward government office Ward Administration Promotion Division Planning and Adjustment Section
Telephone: 045-540-2229 fax: 045-540-2209
E-Mail address [email protected]


  1. On the day of the holding, the staff takes a picture of state of the day. Please note that you use photograph which you photographed for future public information of this business.
  2. Please refrain from direct inquiry to each company about contents of event.
  3. Photography of participant is put under ban in principle, but may admit depending on place. On the day the staff explains about the right or wrong, and please feel free to contact the staff when you are missing.

State of the seventh Kohoku opening factory

We held "the seventh Kohoku opening factory" on Saturday, February 23, 2019 and Saturday, March 2.
We had you participate toward 267 people in two days!

Voice (partly) of observed

・We lived in neighborhood and were interested what you were doing. We seem to be able to tell that we participate with child, and this may make such a thing in that building.
・It was very fun. It was usually good to be able to observe manufacturing that we could not see.
・We were interested for some time. We could enter inside and actually studied very much.
・It was good to become known in company with such a high technique being in hometown.

With kouhoku opening factory……

There are many factories in imminent place, and, as for the Kohoku Ward, a lot of offices of manufacturing industry exist for inhabitant of a ward most in the city. Inhabitants of a ward usually observe factory which is not released, and there is much manufacturing industry in ward, and "kouhoku opening factory" has you know that you boast of superior technology and is event to have you realize again as "charm of Kohoku Ward".

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Inquiry to this page

Kohoku Ward General Affairs Department Ward Administration Promotion Division

Telephone: 045-540-2229

Telephone: 045-540-2229

Fax: 045-540-2209

E-Mail address [email protected]

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