Business founded in Osaka.

Reorganized as a corporation, and located Head Office in Nishi-ku, Osaka.

Constructed Mihara Works in Mihara-cho (currently Sakai City), Osaka.

Joined the Japanese Marine Equipment Association.

A 5-story, reinforced concrete Head Office building completed in Osaka.

Received excellent company commendation from the Osaka Nisni Tax Office.Naniwa pumps adopted by the Maritime Safety Agency.

Began supplying various types of pumps in packages for large tankers, VLCC.

Obtained supplier's qualification registration by the Defense Agency Procurement.

Improved service system by establishing service networks including spare parts stock in Rotterdam and Singapore.

New factory completed (Fukui Works) in Fukui.

Reached technical cooperation agreement with Kvaerner-Eureka A.S. of Norway.

Established Naniwa-Eureka Co., Ltd., a joint venture with Kvaerner- Eureka A.S., in Osaka.

Super-large pump performance testing facilities completed at Fukui Works.

Second phase of Fukui Works expansion completed.

Reached technical and sales cooperation agreement with Allweiler AG of Germany (for screw pumps). Established Tokyo Sales Office.

Third phase of Fukui Works expansion work completed. Oil performance testing facilities completed.

Introduced large computer system for on-line services among the 3 operating units - Head Office and factories.

Head Office building expansion completed. Naniwa Pump's equipment was selected and installed on the large sailing vessel, Nihonmaru.

Introduced automated parts control warehouse system at Fukui Works.

Expanded Production facilities at Fukui Works. Introduced FMS production system.

Three story ferroconcrete general business office building at Fukui Works completed.

Approved as a certified "JG" manufacturing unit under the Ships Safety Act by the Ministry of Transport.

Naniwa Pump supplied pumps for Japan's first large luxury liner, the Chrystal Harmony (later renamed the Asuka II).

The fourth phase of Fukui Works expansion completed.

Introduced 2-dimensional CAD.

Approved as a certified manufacturing unit by DNV of Norway, for the first time as a pump manufacturer of Japan.

Approved as a certified manufacturing unit by NK for the first time as a pump manufacturer.

Expanded production facilities at Fukui Works.

The Tokyo Sales Office was moved to Nihonbashikayaba-cho in Chuo Ward.

Obtained international standard of quality assurance ISO9001 for all operating units.

Second plant completed at Fukui Works.

Obtained a patent for "waste oil recovery system in oil tank".

Constructed an information network (internal LAN, E-mail and transmission of technical data) for use at all operating units.

Capital was increased to approximately 100 million yen. Celebrated 50th Anniversary of incorporation.

Supplied a large oil recovery screw pump to the big dredge and oil recovery ship Kaishomaru.

Approved as a certified manufacturing unit by BV of France.

Concluded an exclusive representation agreement with Hermetic-Pumpen GmbH in Germany. Entered the canned pump market.

Approved as a certified manufacturing unit by LRS. Automated rack warehouse completed at Fukui Works.

Concluded a technical tie-up agreement regarding steam turbines with Mitsubishi Heavy Industries, Ltd.

Obtained type approval of ABS.

Steam turbine plant (third plant) completed at Fukui Works.

Introduced 3-dimensional CAD.

Acquired the Samsung-Q SILVER Mark certificate from Samsung Heavy Industries.

Implemented productivity improvement project "Production Revolution NP-130."

Large Main Engine L.O. Pump plant (fourth plant) completed at Fukui Works.

Expanded the production facilities at Fukui Works, installing an automatic machine center with five-face machining equipment (third machine)

Developed the world largest propulsion engine lubricating oil pump, the "New TOM Series.

Acquired the Samsung-Q GOLD Mark certificate from Samsung Heavy Industries.

Introduced the latest type FMS machine,making continuous 3 day and nightoperation possible.

Expansion of Fukui Works completed. Fukui Works Supply Center completed.

Opened Naniwa Shanghai Rep.office.

Introduced an automatic measuring testing facility for centrifugal pumps.

Improve efficiency of main machine lubricating oil pump TOM type by 5%.

Launched a new integrated production control system, "NIPS2010". (NIPS＝Naniwa Integrated Production Control System)

60th anniversary of the company's establishment.

Completed the transfer of the previous production control system to NIPS2010.

Certified as an approved factory by the Korean Register of Shipping (KR).

Implemented personnel-system reform.

Established the Production Reform Committee to further improve productivity.

Celebrated 60th Anniversary of incorporation

Implemented new product development project "NEO (Naniwa Ecological Operation) Project" under the theme of enviroment project and energy saving.

Introduced full automation test facility for 1st Fatory.

Start investigative study for pumps made of FRP under subsidized program of Japan Foundation.

Released Inverter Control System for Main CSW Pump as 1st product under NEO Project

JUMP NANIWA 2020 were revealed

Kick off technology development of pumps made of FRP. Launched newly developed water circulation pumps for SOx/NOx Scrubber System as 2nd product under NEO Project.

Released newly developed rotary gear pumps for low shulper oil and under suction centrifugal pumps as 3rd and 4th products under NEO Project at Bariship 2015 Exehibition.

Released pump made of FRP at Bariship 2017 Exehibition.

Expansion of Fukui Works has been completed.
Introduced full automation test facility for oil pumps in Third plant.

Kick off technology development of Innovative marine pump diagnostic system.

Obtained international standard of Enviromental Management System ISO14001 for Fukui works.