1964.03
Daishin was funded by Mr. Sadamu Nagayoshi who is the first founder at the address of
7-14 Shindencho Imabari City Ehime Pre. Japan.
The main business started with designing and apply the firefighting system, fire detecting system, gas detecting system to marine vessels.
1975.06
The business was expanded, so the shore maintenance warehouse was accomplished.
Mr. Sadamu Nagayoshi became as Managing Director of the company.
The maintenance service for firefighting equipment and alarm system was also started.
1981.01
The main office moved to 1-932-1 Kanebacho Imabarishi Ehime Pre. JAPAN.
Mr. Yuichi Nagayoshi became exceptive director.
1982.06
The study had been done for a long time, but for the first type, the sale of the Daishin Halon 1301 firefighting system was commenced.
1984.07
The development of the selection valve for the Gas firefighting system under Daishin design was commenced.
1985.07
For the various firefighting system, Daishin tie-up with NIPPON DRY-CHEMICAL CO., LTD. to strengthen and improve the sales function.
1985.12
Namely for gas firefighting system, Daishin ties up with NIPPON DRY-CHEMICAL CO., LTD. and NOHMI BOSAI LTD.
1986.02
With the full back up from the NIPPON DRY-CHEMICAL CO., LTD., the CO2 fire extinguish system was install in the large vessel for NYK Lines.
1986.03
The official company name was changed from Daishin Maintenance Kogyo to Daishin Technos Co., LTD.
1986.06
The patent was achieve with DSV selection valve under Daishin’s design.
The study for economical MSV selection valve was continued.
1987.06
The original founder, Mr. Sadamu Nagayoshi passed away.
Mr. Yuichi Nagayoshi became Senior executive director.
1988.01
For the technical development and OEM production, the strategical business sector, Daishin Engineering Co., Ltd. was structured.
1988.07
The precision measuring instrument for special gas was developed with TOKA SEIKI CO., LTD. and started the sales of the instruments.
1988.09
For the NKY Cruise Ship “Chrystal Harmony” (Mitsubishi Heavy Industry Nagasaki Shipyard S-2000) , the firm order for firefighting system was accomplished through NIPPON DRY-CHEMICAL CO., LTD.
1991.03
For business expansion, the company moved to 3-8-26 Chikamicho Imabarishi Ehime Pre. JAPAN.
1992.04
With the full support from NIPPON DRY-CHEMICAL CO., LTD., the order number for CO2 Gas fire extinguish system exceeded 200 vessels in which are for NYK Lines.
1992.12
Nitrogen Generator System (PSA Type) was developed with TAIYO NIPPON SANSO CORPORATION and started the sales.
1994.02
The sale of the first Nitrogen Generator System (Membrane Type by PERMEA) for small LPG tanker, was commenced to be the first in Japan.
1994.11
Daishin achieved the certification from Ehime Firefighting system association.
1996.03
Mr. Yuichi Nagayoshi became the managing director.
1998.06
The cargo tank pressure monitoring system for Chemical tankers were developed with TOKA SEIKI CO., LTD. and commenced the sales of the system.
2001.07
The first Nitrogen Generator (PSA Type) developed with MAYEKAWEA was installed in the LPG tanker.
2002.06
The O2 pressure monitoring system for POX vessel was developed with TOKA SEIKI CO., LTD. and commenced the sales.
2003.06
The Membrane type Nitrogen Generator was developed and installed in the project at Shinkurushima DWT20,000 tanker (Ordered by Tokyo Marine).
2004.07
Daishin equipped the largest Nitrogen Generator (5,000Nm3/h @ 95% N2) for the methanol carrier ordered by MOL and NYK.
2004.12
Became BV approved company.
2007.12
As Daishin Technos’s estate management, Maemi Co., Ltd. was funded.
Mrs. Maemi Nagayoshi became the managing director.
2008.01
The delivery number of Nitrogen Generator (PERMEA Memebrane type) exceeded 100 vessels.
2009.06
Became the NK approved service company.
2010.08
The own building right in front of Imabari Station was completed.
The sales and accounting division was relocated in this building.
Meami Co., Ltd. was also moved to this location and started the service.
2011.03
Daishin opened the branch office in Tokyo at the address of 3-22-11 Tsudanuma Narashino City Chiba Pre. JAPAN.
2012.08
The Tokyo office was moved to 10-2 Kofune cho Nihonbashi Chuoku Tokyo Pre. JAPAN.
2013.03
Daishin obtain the approval from the Class ABS as external specialist.
2015.01
The delivery number of Nitrogen Generator (PSA Type) exceeded 100 vessels of chemical tankers and LPG tankers.
2015.03
The first PSA Nitrogen Generator (4500Nm3/h @ 95%) was delivered to the methanol tanker ordered by MOL.
2015.12
Daishin Technos Co., Ltd. acquired Daishin Engineering Co., Ltd.
2016.08
The new building for Tokyo Branch was completed at the address of 1-8-6 Bakurocho Nihonbashi Chuoku Tokyo Pre. JAPAN.
2016.10
The main office registration of Daishin Technos Co., Ltd. was moved to 1-5-3 Kitahoraicho Imabarishi Ehime Pre. JAPAN.
2019.04
Mr. Yuichi Nagayoshi assume the chairman. Mr. Masato Ochi assume the president.
2019.11
The first PSA Nitrogen Generator was delivered to the double fuel vessel ordered by NYK.
2020.08
The delivery number of Nitrogen Generator (PSA Type) exceeded 200 vessels.
2022.07
The first PSA Nitrogen Generator was delivered to the LPG double fuel vessel built in KHI.
2023.12
MED type approval for powder fire extinguishing systems in revised regulations (MSC.1/Cir.1315 rev.1) was obtained in collaboration with FAIN CO.,LTD.
