| 1902 | French physicist, Georges Claude, succeeded in producing liquid air. Air Liquide was established by entrepreneur, Paul Delorme. | ![]() |
| 1907 | Japan's first air separation plant was set up in Osaka and the oxygen manufacturing business was launched (Air Liquide established itself in the Japanese market). | |
| 1928 | Practical School of Welding & Cutting was established. | |
| 1930 | Teikoku Sanso (present AIR LIQUIDE Japan Ltd.) was incorporated in Japan. | |
| 1934 | Osaka Sanso Kogyo, Ltd. was established. | |
| 1953 | Japan's first liquefied oxygen plant was opened (Amagasaki). | |
| 1954 | Began direct delivery of liquefied oxygen to customers. | |
| 1960 | Succeeded in producing the highest degree in purity, at 99.9999%, of liquefied nitrogen. | |
| 1973 | Relocate Equipment Manufacturing Plant to Harima, Hyougo Prefecture, and enhanced the Plant Engineering business (present Air Liquide Engineering). | |
| 1976 | Delivered liquefied oxygen and liquefied nitrogen for launching N Rocket. | |
| 1988 | Built Japan's first silane production plant. | |
| 1994 | Ina Plant was established. Began operation as the most-advanced semi conducting material gas plant. | |
| 2003 | Air Liquide Japan and Osaka Sanso Kogyo, Ltd. consolidated their domestic industrial and medical gas operations to incorporate Japan Air Gases, Ltd. | |
| Opened the JHFC Kawasaki Hydrogen Station for fuel cell vehicles. | ||
| 2005 | Operate Japan's largest and most-advanced air separation plant at Seitetsu Oxyton. | |
| 2007 | 100 years have passed since the beginning of gas business. Air Liquide Japan and Japan Air Gases, Ltd. have been integrated to introduce AIR LIQUIDE Japan Ltd. |
A work of art presented by Jean Cocteau