Chronology

Management and
Company Information

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DENSO Events General matters
1951
Feb
NIPPONDENSO filed first patent (utility model) application
Jul
Commercial Code enforced (complete revision of the Companies Act)
Sep
Signing of the Peace Treaty with Japan and the Treaty of Mutual Cooperation and Security between Japan and the United States of America
Dec
Stock was listed on the Nagoya Stock Exchange [3rd]
1952
Jan
Announced the first "Management Policy"
May
Executive Directors Takaichi Suzuki and Takeaki Shirai went on a study tour of the U.S. electrical components industry [25th]
Sep
The Board of Directors decided to invest a total of 160 million yen in plant equipment
Oct
Ministry of International Trade and Industry (now Ministry of Economy, Trade and Industry) decided policy for handling passenger vehicle-related collaboration and assembly contracts
Oct
National Police Reserve reorganized into the National Security Forces
Nov
Published the first issue of the DENSO Monthly Report for customer service [1st]
1953
Jan
Stock was listed on the Tokyo Stock Exchange [5th]
Feb
Hino Diesel Industry Co., Ltd. and France’s Renault Group signed an assembly and manufacturing technology support agreement (Knock-down production of "4CV" began in April)
Feb
50% increase in automobile tax approved by Cabinet
Feb
Isuzu and Rootes in the UK signed an assembly and manufacturing technology support agreement (Knock-down production of "Hillman" began in October)
Mar
Upgraded the Tokyo and Osaka branch offices to Sales Offices and established branch offices in Fukuoka and Sendai [1st]
Apr
Received 74 machine tools disposed of from national property by the Tokai Local Finance Bureau [1st]
Jun
Held opening ceremony for the Sendai branch office [13th]
Jun
Stock was listed on the Osaka Securities Exchange [22th]
Jul
Completed a DENSO advertising car and put it into operation [10th]
Jul
Fuji Heavy Industries, Ltd. established (hereinafter called "FHI")
Nov
Signed a technical partnership contract with Robert Bosch GmbH [13th]
Dec
First toll road opened (Matsusaka to Uji-Yamada)
1954
Jan
Announced the first five-year plan [15th]
Mar
West German government approved contract with Robert Bosch GmbH [25th]
Apr
Established the NIPPONDENSO Technical Training Center (Three-year training for 34 junior high school graduates) based on the technician training order [1st]
Apr
Fuji Seimitsu Kogyo Co., Ltd. absorbed Prince Motor Co., Ltd.
Apr
Held the first technology and research presentation meeting
Apr
First Tokyo Motor Show held
May
1st Five-Year Road Development Program approved by Cabinet
Jun
Suzuki Motor Co., Ltd. established
Jul
National Security Forces reorganized into the Self-Defense Forces
Jul
BOJ implemented preferential treatment for export financing
Aug
Started Service Station (SS) designation
Sep
Conducted capital participation in Washizu Seisakusho (now HAMANAKODENSO CO., LTD.)
Oct
Established the Sapporo Sales Office and Takamatsu branch office [1st]
Dec
All Japan Auto Workers Union resolved to dissolve at extraordinary meeting
1955
Feb
Spark plugs and fuel injection equipment were added to the technical partnership contract with Robert Bosch GmbH [10th]
May
Ministry of International Trade and Industry announced a people’s car concept
Sep
Held the first general meeting of the DENSO Service Stations [12th]
Dec
Five-Year Plan for Economic Self-Support decided by Cabinet
1956
Mar
Formulated DENSO Creed
Apr
Japan Highway Public Corporation established
Jun
Inaugurated the DENSO Engineering Society
Jul
Economic white paper stated that the postwar period had ended
Oct
Suez War broke out
Nov
Approval was received from the Japanese government for an additional clause in the technical partnership agreement with Robert Bosch GmbH for the production of spark plugs [6th]
Dec
UN General Assembly approved Japan's accession to the UN
Formulated the DENSO Design Standards (DDS)
1957
Jan
Established AICHIDENSO Co., Ltd. [18th]
Apr
Ohta Jidosha Kogyo and Nippon Nainenki Seizo merged and established Nippon Jidosha Kogyo Co., Ltd.
1958
Jan
Formulated the "Quality products at low cost" slogan
May
Published the first "DENSO GIHO" (technical report)
Jun
New light automobile tax established
Jul
Japan External Trade Organization established
Aug
Started the DENSO Quality reinforcement month [1st]
Sep
Japan Motor Industrial Federation established
Oct
Announced a revised five-year plan [1st]
Dec
Inaugurated the Denyu-kai.
Dec
Conducted capital participation in Nippon Body Co., Ltd. (now DENSO Electronics Corporation)
Renamed the management council to the union-management council
1959
Jan
Announced the first fiscal year operation policy
Apr
Established the "DENSO Cooperative Association," which was the precursor of the current “DENSO HISHOKAI” [24th]
Jun
Hino Diesel Industry Co., Ltd. renamed Hino Motors, Ltd. (hereinafter called “Hino”)
Jun
Nippon Jidosha Kogyo renamed Tokyu Kurogane Industries
Jun
Metropolitan Expressway partially opened
Jul
Merged AICHIDENSO into the company [1st]
Sep
All the equipment at the Nagoya Plant was submerged in flooding caused by the Ise Bay Typhoon [26th]
Sep
Ise Bay Typhoon caused major damage in Tokai region
1960
Jan
Announced the second five-year plan [5th]
Jun
The new Japan-U.S. Security Treaty enacted
Sep
Established the company song
Dec
National Income Doubling Plan decided by Cabinet