@PXSO Established Kyushu Glass Co., Ltd. with 150,000 yen Capital in Moji City (now Kita- Kyushu City) and started manufacturing glass container
PXTT Changed name to Tsukada Glass Co., Ltd. and increased capital to 40 million Yen. Established Daiichi Glass Co. Ltd. a series of same capital and started manufacturing flint glass container in Itabashi-ku Tokyo
PXTW Merged with Daiichi Glass and changed name to Daiichi Glass Co., Ltd. and increased capital to 200 million yen and moved head office to Itabashi-ku Tokyo. And allocated manufacturing plant in Itabashi-ku Tokyo and Moji City
PXTX Shutdown of Moji Plant for enterprise rationalization and consolidated production in main Plant
PXUW Started new No.1 Furnace for flint glass container. Merged with Tokyo Glass Co., Ltd. (established 1941) and changed name to Daiichi Glass Co., Ltd.
PXUX Started new No.2 Furnace for flint glass container
PXVT Started No.3 Furnace for colored glass container
PXVU Developed and started to sell lightweight standard bottles for pharmaceutical tablet (PS bottle)
PXVW Developed and started to sell lightweight vial bottles for pharmaceutical injection (vial bottle)
PXWT Completed new South Building (office and production selection)
PXWU Started No. 4 Furnace for amber glass container
PXWV Obtained FDA certification for all kinds of lightweight PS bottles and vial bottles
PXWW Completed west building (ACL plant and ware house)
PXXX Obtained ISO9001 QMS certification
QOOP Started Colorant Forehearth operation and shutdown of No.3 Furnace for colored glass
QOOS Obtained ISO14001 EMS certification