Greetings

Since 1923, KATO manufacture mechanical & electrical equipment. Some customers use our products over 40 years in their facility, we are getting confidence for repeat order from same customer not only in domestic but also overseas. Our policy is manufacture should come face to face with actual users for suitable operation.

Our products are used in mainly Power plant, Substation and Transformer Factory, then our customer include national enterprise also. So, we are not huge company but respect worldwide humans thorough oversea supplying of our products for infrastructure.

Company Profile

Company Name
KATO ELECTRIC MFG. CO., LTD.
President
T. Mamiya
Head Office
#43, 7-22-17, Nishi Gotanda, Shinagawa, Tokyo, 141-0031 Japan
TEL  +81-3-6417-3637
FAX  +81-3-6417-3638
Capital
JPY 45,000,000-
Establish Year
1923(Registration in 1939)
Main Banks
Mizuho Bank, Ltd. and UFJ Bank Limited

Brief History

December in 1923
First President K. KATO established, Manufacturing & Selling Electric Distribution Board, Oil Filter Unit, Dielectric Strength Measuring System.
September in 1939
Built Head Office & Factry at Shibaura, Minato-ku, Tokyo
Recognize to joint stock company, Capital JPY 190,000-
February in 1939
En-register into  Tokyo Legal Affairs Bureau.
March in 1949
Capital expansion to JPY 3,000,000-
October in 1951
First President K. KATO retired, H. KATO assumed the president.
January in 1955
First Vacuum Insulating Oil Purifier supplied to Hokkaido Electric Power Co., Inc. (HEPCO).
April in 1960
20,000 L/h Vacuum Insulating Oil Purifier supplied to Hitachi, Ltd.
September in 1962
Capital expansion to JPY 6,750,000-
August in 1968
60,000 L/h Vacuum Insulating Oil Purifier supplied to Mitsubishi Electric Corporation, AKO Factory
October in 1973
6,000 L/h Vacuum Insulating Oil Purifier supplied to Tokyo Electric Power Company Holdings, (TEPCO)
May in 1975
6,000 L/h Vacuum Insulating Oil Purifier supplied to TOSHIBA CORPORATION.
December in 1976
10,000 L/h 2 stage Vacuum Insulating Oil Purifier (2 ppm by one pass, )supplied to Fuji Electric Co., Ltd., Chiba Factory.
March in 1977
Capital expansion to JPY 20,250,000-
February in 1978
First Export to Seattle, USA
June in 1979
Capital expansion to JPY 30,000,000-
June in 1981
29 plants of High Vacuum Oil Purifier supplied to Turkish Power Company (TEK)
September in 1981
Establish JM Sales Engineering in Connecticut , USA
November in 1982
Capital expansion to JPY 45,000,000-
February in 1983
2 plants of Full Automatic Vacuum Dryer Pit to Middle Class Transformer Manufacture in Baghdad, Republic of Iraq.
November in 1983
12 sets of 2 stage Vacuum Oil Purifier supplied to Hydro Electric Power Department in China for 500kV Transformer.
June in 1985
12 sets repeat supply to Hydro Electric Power Department in China for 500kV Transformer.
July in 1985
2 sets of Vacuum Dryer Pit supplied to PEA in Thailand as repeat order.
October in 1986
Technologies for High Vacuum Oil Purifier were exported to Company in Jilin, China.
October in 1990
Technologies for High Vacuum Oil Purifier were exported to CGL in India.
March in 2008
2,000 L/h Compact HVOP supplied to RIKEN, Japan, (Harima Branch, Spring-8).
January in 2010
S. NAGAYOSHI assumed the president.
January in 2012
K. KATO assumed the president.
June in 2015
Move head office to Nishi Gotanda, Shinagawa, Tokyo
June in 2015
T. MAMIYA assumed the president.