Tatsuya Uejima is a president and a designer of IVX JAPAN. He is born in YAMANASHI province which is known for famous town to produce jewerly and accessories.
He has produced 4 main brands and 2 of them has been presenting in Paris for few seasons and they are "IVX LCDM" and "Sandy Clause". He is a master of producing
accessories therefore many Japanese brands want to collaborate with him due to his factory back ground and kind personality.