|1987||September||Establishment of the former company|
|2010||March||Transfer of the headquarter|
|April||The corporate name was renamed as SEASTAR Corporation.|
|October||Battery-Operated Nasal Aspirator "BabySmile Portable S-301" went on sale.|
|2011||November||Battery-Operated Nasal Aspirator "BabySmile S-501" went on sale.|
|2012||October||Battery-Operated Nasal Aspirator "BabySmile Portable S-302" went on sale.|
|2013||January||Infrared forehead Thermometer "BabySmile S-701" went on sale.|
|July||Battery-Operated Nasal Aspirator "BabySmile Portable S-302" won "the 7th KIDS DESIGN AWARD JAPAN" for "Chairman’s Special Award (Designs to Comfortably Raise Children)."|
|2014||April||Nasal Aspirator "BabySmile S-502" went on sale.|
|October||Non-Contact Thermometer "BabySmile S-702" went on sale.|
|2015||June||Finger Pulse Oximeter "S-115" went on sale.|
|July||Finger Pulse Oximeter "S-116" went on sale.|
|Kids Electric Toothbrush "BabySmile S-202" went on sale.|
|August||Nasal Aspirator "BabySmile S-502" won "the 9th KIDS DESIGN AWARD JAPAN" for "Designs to Comfortably Raise Children."|
|October||Kids Electric Toothbrush "BabySmile for Baby" went on sale.
Non-Contact Thermometer "S-703" went on sale.
|November||Infrared forehead Thermometer "BabySmile S-704" went on sale.