| June, 1950 | Established GOTOH GUT Research Institute at Sanko-cho, Isesaki-shi, Gumma-ken, and started the manufacture and sales of musical strings (mainly for violin) and other gut products. The founder of Gotoh : Masao Gotoh |
|
| 1952 | Began manufacture of steel and nylon bowstrings | |
| July, 1960 | Gotoh limited company is established. | |
| October, 1960 | Newly-built factory at Tsunatorimachi, Isesaki-shi. Began manufacture of the spool for stringed instruments and assembly parts. | |
| November, 1976 | Newly-built factory at Miyakomamachi, Isesaki-shi. | |
| 1978 | Withdrawal from manufacturing of strings for music industry. | |
| 1983 | Began manufacture and sales of bridges and tailpieces for electric guitars and bases. | |
| September, 1985 | Began metal mold design manufacturing. | |
| 1986 | Began manufacturing Floyd Rose tremolo under a licensing agreement. | |
| 1988 | began manufacture and sales of pickups for electric guitars and basses. | |
| September, 1990 | Established a processing plant for metallic molds and tailpieces. | |
| 1993 | Discontinued pickup manufacture. | |
| July, 1994 | New Director / President of company. | |
| 1998 | Established licensing agreement with Trev Wilkinson and started the manufacturing of Wilkinson bridges. | |
| April, 2003 | Established independent section for metallic mold as G-Grade Inc. | |
| November, 2005 | The founder of Gotoh, Masao Gotoh passed away. | |




