1-4-30 Sakawa sakura-ku Saitama city Saitama prefecture
TEL:048-856-3851
FAX:048-856-3861

Certificate ISO 9001/14001 acquired
Urawa office・Osaka office

Electricity is produced and the same electricity plays an important roles in further creations. Electricity is our everlasting energy.
We challenge the world with dreams and continuously cultivate our skills in most effective ways. With more than eighty years of experiences in the industry, TOKYO RIKOSHA is proud to play the role of a leading power-supply manufacturer.
Today, our company strives to correspond with world's technology needs and contribute to the industry by proposals and developments from small parts to computer-control power-supply systems.
In the future, we plan to pour our young power into our experienced skills and aim to work with oversea businesses for our bright future with borderless relationships.
President: Takanori Okazaki
| Trade name | Tokyo Rikosha Co., Ltd. |
|---|---|
| establishment | April (1962) for 1962 years |
| establishment of a business | It is October (1924) for 1924 years |
| President | Takanori Okazaki |
| Main office | 2-2-10 Tabatashinmachi, Kitaku, Tokyo, Japan 114-0012 |
| Urawa Factory (Duties foothold / factory) |
1-4-30 Sakawa sakura-ku , Saitama city, Saitama-ken, Japan 338-0823 TEL : 048-856-3851 FAX : 048-856-3861 |
| Osaka Offices | Kikawa Building 4F, 4-6-19 Nishinakajima, Yodogawa-ku, Osaka-shi, Osaka-hu, Japan 532-0011 TEL : 06-6304-1283 FAX : 06-6304-1289 |
| Company capital | 47,000,000 Yen |
| Partner banks | TOKYO TOMIN BANK, Ohji branch Sumitomo Mitsui Banking Nippori Branch Bank of Tokyo-Mitsubishi UFJ Ohji branch Resona Bank Nippori Branch |
| Number of employees | 40 |
| Oct 1924 | Eizo Tsujikubo First CEO established the company to sell an electric chemistry machine at Sibuya-ku Tokyo. |
|---|---|
| Mar 1935 | Move to Takawa Minatoku. |
| Apr 1943 | Started manufacture the slide transformer and the range of a transformer. |
| Oct 1950 | The Tokyo Rikosha, Co was leaded technology from the Ministry of International Trade and Industry Electric Research, start to manufacture the automatic voltage transformer(the increase magnetic type). |
| Oct 1952 | Decide the company limited foundation capital money to 500,000 yen. |
| Jan 1958 | The increase capital money to 3,000,000yen. |
| Sep 1958 | Move to Tabatashinmachi Kita-Ku. |
| Dec 1958 | Established the Osaka office. |
| July 1961 | Start foundation operation the Kawaguchi factory at Kawaguchi city. |
| April 1962 | The increase capital money to 20,000,000yen. |
| Oct 1965 | Exploitation thyristor type AC power transformer the 「VARITAP」, sales begin. |
| June 1967 | Exploitation the return of a current prevention coil, the return of a current control with core compound brash type slide trance, sales begin. |
| Oct 1968 | The 「VARITAP」 was commend from the Ministry of International Trade and Industry {Now AIST(National Institute of Advanced Industrial Science and Technology)} to this year new product best equipment. |
| Dec 1968 | The increase capital money to 23,000,000yen. |
| May 1969 | Tsujikubo Matsuo became CEO. |
| Oct 1969 | Exploitation automatic voltage transformer 「the auto power」,sales begin. |
| Jun 1973 | Exploitation direct current power supply「the DC・power supply」,sales begin. |
| Feb 1973 | Take up the chief director of industry association of voltage regulation post. |
| Apr 1975 | Established the Fukuoka office. |
| July 1980 | The increase capital money to 47,000,000yen. |
| Apr 1981 | Exploitation thyristor type big voltage transformer the VARITAP 「H series」, sales begin. |
| Mar 1983 | Exploitation temperature control zerocross divide method the VARITAP 「Z series」,sales begin. Exploitation thyristor type voltage transformer the VARITAP「P series」, sales begin. |
| Apr 1984 | Established the Tokai office. |
| Sep 1988 | Improvement and model change to the VARITAP「P series・Z series」. |
| Dec 1990 | Exploitation 「the power sources system」 for diversification customer, sales begin. |
| Apr 1991 | Exploitation「the digic series」, sales begin. |
| Dec 1992 | Exploitation the wave series 「the alternating current switching regulator」, sales begin. |
| Nov 1993 | Multifunction・Low cost the frequency converter「ESA series」,sales begin. |
| Feb 1994 | Takanori Okazaki became CEO. |
| Jan 1995 | Exploitation「the wire breaks alarm」,sales begin. |
| May 1995 | Exploitation「DEMAGNETIZER」, sales begin. |
| Mar 1996 | Exploitation「the Non-Contact Energy Transfer Systems」,sales begin. |
| Apr 1997 | Established TOKYO RIKOSHA(NONGKONG)Ltd at Hong-Kong. |
| Sep 1998 | Excellent 「the noise-cut transformer」 in an attenuation characteristic, sales begin. |
| Oct 1999 | Exploitation a thunder endurance transformer, sales begin. |
| Nov 2001 | Exploitation「the power supply for a lifting magnet」, provide OEM. |
| Dec 2002 | Exploitation「the instantaneous power failure generation device」,provide OEM. |
| Aug 2003 | Excellent operation「the digital indicating controller」sales begin. |
| Aug 2003 | Be realize low cost and high function to a frequency transformer「the ESA series」1KVA,2KVA, sales begin. |
| Jul 2004 | Exploitation frequency transformer「ESA series」3KVA, sales begin. |
| Apr 2005 | Exploitation VARITAP「VSCD series」,sales begin. |
| Apr 2005 | Be realize smaller and low cost to the alternating current switching regulator「the wave series」,sales begin. |
| Aug 2005 | Sales begin a CE marking 「the Noise-Cut Transformers」. |
| Feb 2006 | Certification IOS 9001:2000,ISO 14001:2004 acquired. |
| Sep 2007 | ales begin CE marking「VARITAP」. |
| Jan 2008 | 「the Non-Contact Energy Transfer Systems」 wins Tokyo City's new provide・new technology section award. |
| Apr 2008 | A voltage descent examination device「Dip Simulator」Award to the Saitama Industry personal club (Nishikaiki commemoration prize) |
| Sep 2008 | VARITAP「VSCW Series」sales begin. |