| 1952 | Masao Uemura, the founder of Nippon Tokushukan Mfg., Co. Ltd., Started business for manufacturing non ferrous metal products at Matsubara city, Osaka |
| 1953 | We became the first company to complete copper tube coil for Fire Alarm System in Japan, and established our basis for tube manufacturer. |
| 1957 | We started to develop copper capillary tube for refrigerator, supplied to a half of total production in Japan |
| 1961 | Establishment of Tokyo Sales Branch (Chuo-ku, Tokyo) |
| 1969 | According to our business expansion, we built new factory in Tondabayashi city, Osaka, installed the latest and high performance facilities such as vertical drawing machine. |
| 1970 | Installation of computerized production control system |
| 1971 | Factory2 and Factory3 were built in Tondabayashi city, Osaka |
| 1973 | Tokyo Sales Branch was promoted to Branch Office |
| 1980 | Head office had moved to Tondabayashi city, Osaka |
| 1986 | Start-up to develop micro precision tube,and to massproduce the micro tube for electrode tube for EDM and contact probe for testing PCB |
| 1989 | We developed Gold Clad tube and thin wall tube for Semirigid Cable |
| 1992 | We succeeded to develop smallest OD 0.08mm tube in the world |
| 1996 | Reconstruction of Factory3 according to increased production capacity of micro precision tube |
| 1997 | Reconstruction of Factory3 according to increased production capacity of micro precision tube |
| 2000 | With market extension of ‚h‚s-related business in the back ground, we started to manufacture KOVAR tube for optical laser module. We started to manufacture Titanium tube also. |
| 2002 | 50 th anniversary on Oct. 22nd. Relocation of Tokyo Branch (Chiyoda-ku, Tokyo) |
| NIPPON TOKUSHUKAN MFG. CO., LTD. | |
| [ Head Office and Factories ] 2-3625 Saijo-cho, Tondabayasi-city,Osaka 584-0015 (TEL)0721-98-2121 (FAX)0721-98-3402 [ Tokyo Branch Office ] Kinoshige bldg. 1-10-3 Iwamotocho,Chiyoda-ku,Tokyo 101-0032 (TEL)03-3863-4561 (FAX)03-3863-5963 |