Chiba Konai Taxi
Chiba Prefecture's largest taxi operator, running a fleet of 329 taxi and hire cars from Chiba City under the CKT Group.
Last updated September 28, 2026
AI crawler reads
No AI crawler has read this profile since Oct 28, 2026.
Overview
Chiba Konai Taxi Co., Ltd. (千葉構内タクシー株式会社) is a Japanese taxi and hire-car operator headquartered in Chuo-ku, Chiba City, Chiba Prefecture. It is the core company of the CKT (Chiba Konai Taxi) Group and presents itself as one of the largest taxi companies in Chiba Prefecture, operating a fleet of 329 taxi and hire vehicles. Its services span everyday short trips, business travel and sightseeing, with all vehicles fitted with GPS, car navigation, drive recorders, ETC and credit-card terminals. Alongside standard four-passenger taxis it offers hire cars (hires) and jumbo hires for groups of roughly seven to nine passengers, and it runs the "Ubugoe Taxi" maternity-support service, which carries pregnant passengers to prenatal appointments, in labour, or on hospital admission and discharge at the same fare as an ordinary taxi. The company traces its origins to the Chiba Station precinct rickshaw association, which was reorganised into a corporate body and established in 1936 (Showa 11) as the limited partnership Chiba Eki Konai Taxi. Its founder, Sozo Yoshida, was an early advocate of organising the then largely individual rickshaw and taxi trade into corporate structures during the transition from rickshaws to automobiles. The present company name, Chiba Konai Taxi, was adopted in 1995 (Heisei 7) when it absorbed the Konai Joint Radio Centre. The current legal entity was established on 24 July 1999 (Heisei 11) with capital of 30 million yen, and is led by representative director Sueaki Kato. The CKT Group is a diversified regional group. Its member companies include Chiba Konai Taxi Kaizuka, Hato Kotsu (based in Funabashi), Sanko Taxi (based in Narita and the Narita Airport area), Yokaichiba Taxi (serving Sosa, Asahi and Choshi), Sobu Mitsubishi Automobile Sales, Yoshida Kogyo, Sobu Travel Service and Yoshida Temporary. The group has also expanded into driving-school, real-estate, travel and staffing businesses. It has been an early adopter of technology in the Japanese taxi industry, introducing a distributed-reception AVM system to track vehicle status and availability, and later a three-piece set of digital radio, car navigation and drive recorder described as a domestic first. It has also adopted the nationwide taxi dispatch app and a LINE taxi service. Social-responsibility initiatives are a visible part of the brand. The group was quick to support elderly drivers who voluntarily surrendered their licences, and it launched the Ubugoe Taxi maternity service first in Chiba City; since the service began in April 2015 it has recorded 2,412 registrations (32% of pregnant women in Chiba City) and more than 750 uses (10% of births in Chiba City). The company also maintains taxi-ticket tie-ups with operators in neighbouring regions such as the Tokyo four companies and Kanagawa Toshi Kotsu. Its recruitment messaging emphasises above-industry-average pay, full company funding of the second-class driving licence required for taxi drivers, and flexible shift choices.
History
The origins of Chiba Konai Taxi lie in the Chiba Station precinct rickshaw association (千葉駅構内人力車組合). In the mid-1930s Japan was in the middle of a transition from rickshaws to automobiles, and the individual operation of rickshaws and cars had produced oversupply and disorder, upsetting the balance of supply and demand. Sozo Yoshida, the founder, concluded that the trade could not survive the confusion unless supply and demand were adjusted and operations made more efficient, and that the stabilisation and growth of the taxi business required corporate organisation. He steadily and carefully pushed forward a conversion plan, and the Chiba Station precinct rickshaw association was reborn as the limited partnership Chiba Eki Konai Taxi (合資会社千葉駅構内タクシー) in 1936 (Showa 11). The company survived the turmoil of the war years and the post-war period. As the Japanese economy developed and society and the environment changed, it actively introduced the latest technology in order to grow. It introduced a distributed-reception AVM system, described as a domestic first, that constantly tracked information about taxi status and whether vehicles were occupied or vacant. In the Heisei era it introduced a three-piece set of digital radio, car navigation and drive recorder, also described as a domestic first attempt. In 1995 (Heisei 7) the company absorbed the Konai Joint Radio Centre (構内共同無線センター) and adopted its present name, Chiba Konai Taxi Co., Ltd. The current legal entity was established on 24 July 1999 (Heisei 11) with capital of 30 million yen. Over time the group diversified beyond taxi operations into driving-school, real-estate, travel and staffing businesses, aiming to expand group operations through a multi-faceted portfolio. In recent years the group has positioned itself around social challenges such as ageing, a declining birthrate and population decline. It was an early provider of support to elderly drivers who voluntarily surrendered their licences, and it launched the Ubugoe Taxi maternity-support service first in Chiba City. Since the service began in April 2015 it has recorded 2,412 registrations, equivalent to 32% of pregnant women in Chiba City, and more than 750 uses, equivalent to 10% of births in Chiba City. With the rapid spread of smartphones it also adopted the nationwide taxi dispatch app and a LINE taxi service. The group describes itself as aiming to be a company with a strong presence by actively contributing to society, drawing on the diversity of businesses and services developed over its history of diversification. The group's operating companies are all located within Chiba Prefecture. They include Chiba Konai Taxi Kaizuka Co., Ltd., Hato Kotsu Co., Ltd. (centred on Funabashi City), Sanko Taxi Co., Ltd. (centred on Narita City and the Narita Airport area), Yokaichiba Taxi Co., Ltd. (centred on Sosa, Asahi and Choshi Cities), Sobu Mitsubishi Automobile Sales Co., Ltd., Yoshida Kogyo Co., Ltd., Sobu Travel Service (now the tourism division) and Yoshida Temporary Co., Ltd. The company also maintains taxi-ticket tie-ups with operators in neighbouring regions, including the Tokyo four companies, Checker Cab (a tie-up that ended with its business integration with Tokyo Musen) and Kanagawa Toshi Kotsu.
- 2025
Official website renewed (28 February).
- 2021
New Ubugoe Taxi registrations for Yotsukaido City pickups end (31 May).
- 2020
Guidance issued on use of the Ubugoe Taxi service (1 May).
- 2015
Ubugoe Taxi maternity-support service begins in April, the first such service in Chiba City.
- 1999
Current legal entity established on 24 July with capital of 30 million yen.
- 1995
Absorbs the Konai Joint Radio Centre and adopts the present name, Chiba Konai Taxi Co., Ltd.
- 1936
Chiba Station precinct rickshaw association is reorganised and established as the limited partnership Chiba Eki Konai Taxi.
Products and positioning
Chiba Prefecture's largest taxi operator, combining everyday mobility, business and sightseeing transport with social-contribution services such as maternity and elderly-driver support.
Taxi
Standard four-passenger taxi for everyday trips, with GPS, car navigation, drive recorder, ETC and credit-card terminal in every vehicle.
Hire car (hire)
Hire service for business, training and short trips, accommodating groups of seven to nine passengers.
Jumbo hire
Jumbo hire vehicle for full-day charter use.
Ubugoe Taxi
Maternity-support taxi service for prenatal appointments, labour and hospital admission or discharge, charged at the same fare as an ordinary taxi.
Sources4 sources
Cite this profile: Cite the canonical profile. /brand-wiki/chiba-konai-taxi · Editorial policy · How profiles are compiled