QUICK GUIDE TO M.WATANABE
M.WATANABE is a trading company specialized to deal mainly products to use in the semiconductor manufacturing process.
Since the establishment, we are the manufacturing trading company having our group companies in and outside Japan, always challenging new fields without being satisfied with the status quo.
01TOTAL ABILITY OF M.WATANABE GROUP
M.WATANABE contributes to the development of semiconductor industry as a manufacturing trading company who can meet various needs as the center of the goup having production bases and sales bases in and outside Japan, and also logistics companies who conduct packing and customs clearance, etc. as group companies.
02AIMING HIGH QUALITY PRODUCTS
~ TOWARDS A MANUFACTURING TRADING COMPANY ~
While conducting trading company activities, we established affiliated manufacturing companies one by one in Japan.
Also we provide high quality quartz glass products, silicone rubber products and semiconductor manufacturing equipments, etc. as our own brand to the market.
KUSUKIN & CO., LTD. founded as a separate company, provides copper tubes, brass tubes and special copper alloy tubes as the materials of tap parts and musical instruments.
03HISTORY OF M.WATANABE
-
1930
Masao KUSUHARA founded M.WATANABE & CO. (WATANABE SHOTEN) in Chuo-ku, Tokyo, bearing his surname at the time and started import and export sales of mineral products, such as mica and silica quartz and electronics industry materials.
Mica 
Silica Quartz -
1941
KUSUHARA METAL TUBE WORKS LTD. (present KUSUKIN & CO., LTD.) established in Itabashi-ku, Tokyo.
Copper Tubes -
1952
M.WATANABE & CO.(WATANABE SHOTEN) converted to a joint-stock corporation, present M.WATANABE & CO.,LTD. (WATANABE SHOKO).
-
1963
WACOM CORPORATION established in New York and started to sell materials for semiconductor use in the U.S.A.
WACOM CORPORATION -
1966
WACOM FUSED QUARTZ CO., LTD. (present WACOM MANUFACTURING CO., LTD., Quartz Division) established.
WACOM MANUFACTURING -
1971
WACOM MANUFACTURING CO., LTD. founded in Fukaya-shi, Saitama. Later on, the company succeeded the quartz processing business by reorganization within the group and with WACOM FUSED QUARTZ CO., LTD.
Silicone Rubber Products 
Quartz Glass Products Process -
1971
Nagoya Office opened in Nagoya-shi, Aichi.
-
1973
Masaki KUSUHARA appointed as President.
-
1982
Tohoku Office opened in Shiraishi-shi, Miyagi.
(later moved to Sendai-shi, present Sendai Office.) -
1983
TOMCO MFG.,LTD. in Fussa-shi, Tokyo was incorporated into a group company.
TOMCO 
Precision Machining -
1991
Nagasaki Office opened in Omura-shi, Nagasaki.
(later moved to Kurume-shi, present Kyushu Office.) -
1991
New Head Office building (Nanwa Nihonbashi Building) completed.
New Head Office Building -
1998
KUSUHARA METAL TUBE WORKS LTD.
(present KUSUKIN & CO., LTD.)
Kyusyu Factory constructed in Kanda-machi, Fukuoka.
KUSUKIN Main Factory
-
2003
WACOM QUARTZ CORPORATION in Arizona was incorporated into a group company and entered quartz glass processing business in the U.S.A.
WACOM QUARTZ
CORPORATION -
2006
WACOM R&D CO., LTD. established in Fukaya-shi, Saitama and succeeded the MOCVD equipment business from WACOM MANUFACTURING CO., LTD.
-
2008
Ichiki KUSUHARA appointed as President.
-
2008
AMAYA CO.,LTD, in Koshigaya-shi, Saitama was incorporated into a group company through acquired whole share.
AMAYA 
APCVD System -
2013
WACOM TAIWAN CO., LTD. established in Taiwan and started silicone rubber products production and sales.
WACOM TAIWAN -
2019
Semiconductor manufacturing equipment business of TOMCO MFG.,LTD. was integrated into AMAYA CO.,LTD and consolidated semiconductor manufacturing equipment business.
