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1959 |
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Tokyo Pearls Limited Company was established |
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| 1973 |
Changed organization to Tokyo Pearl Co. Ltd., |
| 1980 |
Entry to Diamond business |
| 1983 |
Completion of the head office building construction at the current location |
| 1985 |
Establishment of Diamond business headquarters |
| 1986 |
Establishment of Osaka branch office |
| 1987 |
Establishment of representative office in Antwerp |
| 1989 |
Establishment of Color stone business headquarters |
| 1990 |
Establishment of Tokyo Color Stone Co., Ltd., |
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Establishment of T.P.Belgium N.V. |
| 1991 |
Establishment of Kofu branch |
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Establishment of Jewelry business headquarter |
| 1993 |
Establishment of Tokyo Pearl Thailand Co., Ltd. |
| 1993 |
Establishment of Tel Aviv representative office |
| 1994 |
Establishment of Tom Diamonds Co., Ltd. |
| 1995 |
Establish of T.P.Diamonds Co., Ltd. |
| 1996 |
Establishment of Leer Tokyo Pearl Co., Ltd. |
| 1996 |
Establishment of Tokyo Pearl Taiwan Co.,Ltd. |
| 1996 |
Establishment of Tokyo Shinju Singapore Pty. Ltd. |
| 1997 |
A medal has been awarded by the President of Tahiti to Managing Director/Mr. Koyama of Tokyo Pearl for great contribution to the promotion of Black Tahiti pearls. |
| 1998 |
Changed the organization name "Tokyo Pearl Thailand Co., Ltd." to
"Tokyo Shinju Co., Ltd.".
|
| 1998 |
Changed the organization name, "Tom Diamonds Co., Ltd." to
"T. P. Diamonds Co., Ltd.".
|
| 1999 |
Merged with Tokyo Color Stone Co.,
Ltd. |
| 2000 |
Changed the organization name "Tokyo
Pearl Taiwan Co., Ltd." to
"Tokyo Shinju International Co., Ltd.". |
| 2001 |
Merged with T.P.Diamonds Co., Ltd.
reborn Tokyo Pearl Co., Ltd. started. |
| 2004 |
Mr. Koyama assumed the Chairman
and Mr. Tota
Koyama took up the post of President and C.E.O.New birth of Tokyo Pearl started.
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