To the Kawaguchi electric works Ltd. in case of the thunder harm product (security machine, arrester, and SPD)

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Company Profile

Trade name Kawaguchi Electric Works Co., Ltd.
Foundation April 1923
Capital 50,000,000 yen
Representative Keiji Matsumoto, President
Address Tokyo Office
3-3-21, Yoga, Setagaya-ku, Tokyo, Japan 158-0097
Phone: 03-5491-0111 Fax: 03-5491-0112
Iino Plant
13-2, Fujigara, Oaza Meiji, Iino-machi, Date-gun, Fukushima, Japan 960-1302
Phone: 024-562-2121 Fax: 024-562-2123
Tokyo Plant
3-3-21, Yoga, Setagaya-ku, Tokyo, Japan 158-0097
Phone: 03-5491-0111 Fax: 03-5491-0112
Employees 19 (As of April 1, 2015)
Directors Managing Director Adviser: Mitsuru Saito
President: Keiji Matsumoto
Director: Isao Ito
Auditor: Hiroo Takizawa
Banks The Shoko Chukin Bank (Shibuya Branch)
The Fuji Bank, Ltd. (Ebisu Branch)
Sumitomo Mitsui Banking Corporation (Sakurashinmachi Branch)
The Shiba Shinkin Bank (Sakurashinmachi Branchi)
Affiliated groups Communication Industry Association of Japan
Japan Industrial Association for Telecommunications Equipment and Materials
The Imaging Society of Japan

Line of Business

  1. Development, manufacture, and sales of protectors, test springs, and terminal blocks for communication
  2. Development, manufacture, and sales of protectors for power supply
  3. Development, manufacture, and sales of peripheral equipment for communications equipment
  4. Development, manufacture, and sales of measuring instrument

Major Products

  • Protectors for communication (No.40 A, No.60A/B protectors; KD8000, KDƒ¿, KD10, KA110, UB64 protectors; protectors for ONU)
  • Protectors for power supply (ACK01B, ACK03)
  • Old type test springs (202BTS, 203TS, 254TS, 256TS, 256WTS, 256WMTS, 258WTS)
  • Test springs (200UTS, 128TS, KDƒ¿, KD10)
  • Terminal blocks (KDƒ¿, KD10)
  • Intercommunication system (E-DH-PL(H))
  • Stylus type jumper circuit tester (Contact JAWS V2, II)
  • Alarm display board for switchboard (ALDP)
  • Photoreceptor evaluation unit/charge tester (EPA Series)
  • High level surface potentialmeter (S2002)
  • Universal electrometer (MMA II-17B)
  • High-voltage DC power supply (V7032A, V7033A)
  • Electrode for liquid, liquid crystal (LP-05)
  • Electrodes for sheet, film, and powder (P-616)

Major Customers

Communications equipment
  • NTT Group companies
  • Switchboard makers
  • Oki Electric Industry Co., Ltd. Group
  • Hitachi, Ltd. Group
  • Fujitsu, Ltd. Group
  • NEC Corp. Group
  • Communications equipment distributors
  • Takabun Communications Co., Ltd.
  • Sun Telephone Co., Ltd.
  • Ishiwatari kk
  • Shinkotsusan
  • Mutsumi
  • Hiranotsushin
  • Government offices and groups
  • Japan Public Highway Corporation
  • Various government offices
Measuring instruments
  • Ricoh Co., Ltd.
  • Canon Inc.
  • Seiko Epson Corp.
  • Dainippon Ink and Chemicals, Inc.
  • Sharp Corporation
  • Fuji Electric Co., Ltd.
  • Dai Nippon Printing Co., Ltd.
  • Fuji Photo Film Co., Ltd.
  • Fuji Xerox Co., Ltd.
  • Mitsubishi Chemical Corp.
  • Fujitsu, Ltd. Group
  • NEC Corp. Group
  • Matsushita Communication Industrial Co., Ltd.
  • Matsushita Electric Industrial Co., Ltd.
  • Orient Chemical Industries Ltd.
  • Shimazu Emit Co., Ltd.
  • Casio Computer Co., Ltd.
  • Toshiba Corp.
  • Konica Corp.
  • Various universities
  • Various research institutes and laboratories