| 1957 |
Development of air conditioners started in Yodogawa plant. |
| 1958 |
Put the first SANYO air conditioner, window type SAC-2600s, on the market. |
| 1958 |
Production of 4-pole reciprocating compressors for refrigerator use began in Yodogawa plant. |
| 1960 |
Compressor production began in the refrigerator plant. |
| 1961 |
Compressor plant constructed. |
| 1962 |
Production of condensing units began. |
| 1964 |
Production of C-A type compressors began. |
| 1966 |
ZD (zero defect) activity started. |
| 1967 |
Compressor division inaugurated. |
| 1968 |
Technical cooperation agreement with GE on rotary type compressors concluded. |
| 1969 |
Production of C-R20F and semi-hermetic (C-L1,2) began. |
| 1970 |
Production of water-cooled semi-hermetic type unit began. |
| 1971 |
Production of hermetic type (C-U) began. |
| 1972 |
Technical assistance contract with Bulgaria on C-D type compressor concluded. |
| 1974 |
Total rotary compressor production exceeded 1 million units. |
| 1975 |
TAC activity started. |
| 1976 |
Total compressor production exceeded 15 million units. |
| 1978 |
Production of C-R33F began. |
| 1979 |
Production of C-R15F and semi-hermetic (C-L3) began. |
| 1980 |
Technical assistance rendered to SUE company in Thailand on C-P type compressor. |
| 1981 |
Production of large-sized low-temperature use compressors (C-D) started. |
| 1982 |
Production of C-V and C-B began. |
| 1983 |
Production of C-2S started. |
| 1985 |
Production of C-R25F started. |
| 1985 |
Production of 2-cylinder rotary (C-R50F) began first in the industry. |
| 1986 |
SANYO electric merged with Tokyo SANYO Electric and new SANYO started. |
| 1987 |
Production of condensing units for chilled temperature started. |
| 1988 |
SCS (Singapore) was established and rotary compressor production started. |
| 1989 |
Production of scroll type compressors began. |
| 1990 |
Production of non-CFC horizontal-type rotary unit began. |
| 1991 |
TPM activity kicked off. |
| 1991 |
Development of semi-hermetic non-CFC models started. |
| 1992 |
Production of C-BZ type and Hi-EER type began. |
| 1992 |
SCOM (Indonesia) was established. Production of C-Q began. |
| 1992 |
Production of scroll type (C-SBL) began. |
| 1992 |
Total compressor production exceeded 50 million units. |
| 1993 |
Invention Award (Governor Award) given for C2S type compressor. |
| 1994 |
Production of non-CFC C-BZN type started. |
| 1994 |
Joint venture with Mabe Mexico for the production of small compressors started. |
| 1994 |
Received the TPM Excellent Award. |
| 1994 |
Joint venture established with Dalian of China. |
| 1995 |
Distinguished Service Award given by Japan Electrical Manufacturers Association for units that solved the problem of specified CFC. |
| 1996 |
Joint venture established with Shenyang Huarun of China. |
| 1996 |
Progress Award given by Japan Electrical Manufacturers Association for the C-R15F DC2 cylinder type. |
| 1996 |
Received the Continued Excellent Award in TPM. |
| 1996 |
Certification under ISO 9001 acquired. |
| 1997 |
Special Award for Excellence in TPM. |
| 1998 |
Certification under ISO 14001 acquired. |
| 1999 |
The internal company system started. |
| 1999 |
Production of new rotary started (incorporating motor with intensified winding.) |
| 1999 |
First gas injection forming device shipped. |
| 1999 |
First Sterling refrigeration unit shipped. |