Masao Ohkubo

Chairman at JEM (Hong Kong) Co., Ltd.

100 year

Electronic Technology

Profile

Masao Ohkubo is currently the Chairman of JEM (Hong Kong) Co., Ltd.
He was previously the Chairman of JAPAN ELECTRONIC MATERIALS CORP.
from 1960 to 2011.
He also held the position of Senior Managing Director at Tokyo Cathode Laboratory Co., Ltd.

Masao Ohkubo active positions

Companies	Position	Start
JEM (Hong Kong) Co., Ltd.	Chairman	29/05/2011

All active positions of Masao Ohkubo

Former positions of Masao Ohkubo

Companies	Position	End
JAPAN ELECTRONIC MATERIALS CORPORATION	Chairman	23/06/2011
Tokyo Cathode Laboratory Co., Ltd. Tokyo Cathode Laboratory Co., Ltd. SemiconductorsElectronic Technology Tokyo Cathode Laboratory Co., Ltd. engages in the manufacture and sale of materials and components for electronic equipment. It operates through the Probe Card Business and Electronic Components Business segments: The Probe Card Business segment includes parts for electron tubes, evaporation devices, implantation process parts, aluminum for etchers, and silicon electrodes. The Probe Card Business segment includes probe cards for integrated circuits, vertical probe cards, and probe pins. The company was founded in May 1950 and is headquartered in Tokyo, Japan.	Director/Board Member	-

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Linked companies

Listed companies	1
JAPAN ELECTRONIC MATERIALS CORPORATION	Electronic Technology

Private companies	2
Tokyo Cathode Laboratory Co., Ltd. Tokyo Cathode Laboratory Co., Ltd. SemiconductorsElectronic Technology Tokyo Cathode Laboratory Co., Ltd. engages in the manufacture and sale of materials and components for electronic equipment. It operates through the Probe Card Business and Electronic Components Business segments: The Probe Card Business segment includes parts for electron tubes, evaporation devices, implantation process parts, aluminum for etchers, and silicon electrodes. The Probe Card Business segment includes probe cards for integrated circuits, vertical probe cards, and probe pins. The company was founded in May 1950 and is headquartered in Tokyo, Japan.	Electronic Technology
JEM (Hong Kong) Co., Ltd.