Head office:
Postal code 400-0862
3-10-5 Asake, Kofu-shi,
Yamanashi-Ken, Japan
TEL:+81 055 232 3143
FAX:+81 055 232 3149
E-mail : kofu@imahashi.net

Postal code 184-8533
In KOGANEI Co., Ltd.
3-11-28 Midori-cho, Koganei-shi, Tokyo, Japan
TEL:+81 042 383 5517
FAX:+81 042 383 5518
E-mail : tokyo@imahashi.net

We have been designing and manufacturing and selling from lapidary machines for brittle materials to ultra precision processing machines such as centerless grinder and others.

We have been selling our machines in Japan and to overseas.
Business outline Designing, manufacturing and selling Lapidary machines and cutting machines or grining machines for from gemstones to brittle materials, and grinding and polishing machine of diamond tool and processing tools in Japan and to overseas.
Business policy We have been producing our origiinal machines with our actual experiences and kno-how to be able to contribute to eash business fields.
Patent National patent(including design and utility model patent) 60 patents
Foreign patent                             20 patents


Corporate name IMAHASHI MFG CO., LTD.
Address 3-10-5 Asake, Kofu-shi, Yamanashi-ken, Japan
TEL 055 232 3143
FAX 055 232 3149
Capital fund JPY 10,000,000
Start of businesses May, 1946.
Representative President Matsuzaki Masatoshi
Business type Design, manufacturing and selling of machines and parts including exporting and importing.
Accounting period The end of March

Access map

By car from Chuo Expressway:
○From Tokyo
Get off at "Katsunuma" or "Ichinomiya Misaka" interchange and head towards Kofu. Turn right at Kamiawara intersection.
○From the Suwa area:
Get off at the "Kofu Showa" interchange and head for the Isawa area. Turn left at the Kamiahara intersection.

By train
○Get off at Kofu Station on the Chuo Line and take a taxi for about 10 minutes.
transfer to "Minobu Line" and get off at "Minamikofu Station", about 10 minutes on foot.


Postal code: 184-8533
In KOGANEI Co., Ltd. 3-11-28 Midori-cho, Koganei-shi,Tokyo, Japan
TEL:+81 042 383 5517  FAX:+81 042 383 5518

Access map

On the Chuou Expressway
○JR Chuo Line: 5 minutes by taxi from Musashi Koganei Station.
○JR Chuo Line: About 8 minutes by taxi from Higashi Koganei Station.
○Seibu Shinjuku Line: About 10 minutes by taxi from Hanakoganei Station.


January, 1946 IMAHASHI IRON FACTORY had estblished in Kofu- city in Yamanashi prefecture. (Private operation)
August, 1961 Tokyo facetory had estblished in Hino-city in Tokyo.
April, 1966 Reorganized to IMAHASHI MFG CO., LTD.
Head office places in Hino, Tokyo.
April, 1969 First capital increase
April, 1971 Second capital increase
June, 1973 Kofu factory newly constructed at 3-14-10 Asake.
April, 1974 Third capital increase
April, 1976 Fourth capital increase
April, 1986 Fifth capital increase
August, 1988 Kofu second factory established at 3-10-5 Asake, Kofu.
November, 1991 New constructed Kofu factory established in the place of the second factory.
February, 1994 Tokyo factory had been merged with Kofu factory.
June, 2019 We have joined KOGANEI CORPORATION group.
June, 2020 Moved the head office to Kofu City and opened the Tokyo sales office in Koganei Co., Ltd.