HISTORY
- 1950- 1950.5 - Fujiwara Manufacturing is founded in Onoe, Kakogawa - 1955.7 - Release of the revolutionary A3 thermodynamic steam trap - 1958.9 - Fujiwara Manufacturing is reorganized and incorporated as a joint-stock company 
- 1960- 1965.9 - Factory relocated to current Head Office/Factory location: Nagasuna, Noguchi, Kakogawa 
- 1970- 1972.1 - Fujiwara Manufacturing is relaunched as TLV CO., LTD. - 1972.2 - Release of LEX, the world’s first temperature control trap - 1975.7 - Release of the ball butterfly valve - 1976.7 - Release of the CP condensate recovery pump - 1978.1 - Release of the JN series, the world’s first precision ground Free Float® steam trap 
- 1980- 1980.1 - Release of the UFO, the world’s first free ball bucket steam trap - 1982.10 - Release of the SST type Free Float® steam trap, with a three-point valve seating mechanism - 1983.6 - TLV INTERNATIONAL INC. (Intl. Headquarters) established - 1985.1 - Launch of the TLV maintenance equipment sales business - 1985.8 - TLV CORPORATION (USA) established - 1986.1 - Introduction of the CES (Consulting · Engineering · Services) concept - 1986.12 - Release of the COSPECT® high-precision pressure-reducing valve with built-in separator & trap - 1987.4 - Release of the TrapMan® steam trap computer control system - 1989.7 - Katsuji Fujiwara becomes chairman; Yoshiyasu Fujiwara becomes president - 1989.10 - TLV EURO ENGINEERING GmbH (Germany) established 
- 1990- 1991.1 - Release of the VACUUMIZER® vacuum steam-heating system - 1992.8 - Release of GT/GP series PowerTrap® condensate recovery pumps - 1992.10 - TLV EURO ENGINEERING UK LTD. (UK) established - 1996.5 - TLV PTE LTD (Singapore) established - 1998.9 - TLV EURO ENGINEERING FRANCE SARL (France) established - 1999.9 - TLV PTY LTD (Australia) established 
- 2000- 2001.9 - TTS LTD. (plant inspection service provider) established - 2002.6 - TLV ENGINEERING SDN. BHD. (Malaysia) established - 2003.9 - The SSP Steam Savings Plan is granted a business patent - 2005.11 - Release of the LEX3N-TZ temperature control steam trap - 2005.11 - TLV INC. (Korea) established - 2006.4 - TLV SHANGHAI CO., LTD. (China) established - 2007.12 - TLV ENGINEERING S.A. (Argentina) established - 2008.7 - Release of the SteamAqua® steam-fired instantaneous water heater - 2009.1 - TLV ENGINEERING, S.A. DE C.V. (Mexico) established 
- 2010- 2010.2 - SSOP® (Steam System Optimization Program) is honored at the Energy Conservation Grand Prize* - *The “Reduction in Steam Losses from 100,000 Steam Traps” project, jointly conducted with Nippon Petroleum Refining Company (now JXTG Nippon Oil & Energy Co.), earned TLV the Director-General’s Prize (Agency for Natural Resources and Energy (Japan)) at the FY2009 Energy Conservation Grand Prize. - 2015.2 - Held Refining and Petrochemical Top Management Symposium - 2016.2 - Release of the iTrapSensor® monitoring sensor - 2018.12 - TLV PRIVATE LIMITED (Thailand) established - 2019.5 - TLV ENGINEERING FZCO (UAE) established 
- 2020- 2020.1 - CES® Survey awarded FY2019 Energy Conservation Grand Prize (Chairman’s Prize, Product/Business Model Category) - 2020.7 - Yoshiyasu Fujiwara becomes chairman; Ayako Fujiwara becomes president - 2022.1 - iBPSSM.net won the Energy Conservation Grand Prize for using wireless monitoring to improve management of steam using equipment. - 2023.2 - TLV PTY LTD (New Zealand) established - 2024.7 - TLV INDIA PVT LTD (India) established