1918
Appointment of Hatsunojo and Chozaburo Ina as technical advisors to produce the tiles for the Imperial Hotel, designed by Frank Lloyd Wright.
1924
Establishment of Ina Seito Co., Ltd. (Managing Director: Chozaburo Ina) Production of ceramic tiles, pottery pipes and terracotta.
1945
Start of sanitary ware production.
1967
Launch of Japan,s first shower toilet with warm water shower spray and dryer function-"Sanitarina 61".
1976
Launch of INAX's first shower toilet seat "Sanitarina F1".
1985
Change of company name to INAX Corporation.
1990
Launch of world’s first self-powered automatic faucet "Automage".
1994
Launch of toilet with "KILAMIC" - antimicrobial technology which is highly resistant to scratches and stains.
1998
Launch of "ECOCARAT" functional interior ceramics that control humidity and odor.Winner of Good Design Long Life Design Award.
1999
Launch of toilet with "PROGUARD" technology for maximum protection against hard water stains and spots.
2001
Launch of world,s most compact tankless shower toilet "SATIS".Winner of Good Design Gold Award.
2005
Launch of touchless faucet that supplies water by sensor technology.
2006
Developed of "push button" faucet for prefabricated bath.
2007
Japan's antibacterial measurement standard certified to ISO standard.
2016
Launch of new "SATIS" series. Winner of Red Dot Design Award (SATIS G-type)
2016
"AQUA CERAMIC" - the most advanced hygiene technology. Winner of Good Design Gold Award.