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Dive into the research topics where Takeo Nakagawa is active.

Publication


Featured researches published by Takeo Nakagawa.


International Journal of Manufacturing Technology and Management | 2007

Development of ultra-precision machining system for small lens mould

Li Junqi; Liu Qing; Fumio Nakamura; Takeo Nakagawa

An ultra-precision machining system for smaller lens mould was developed. It is composed of an ultra-precision machine, which uses linear guide and linear servo motor for the X and Z tables, On-Machine Measurement (OMM) system and ultra-precision CAM system. It combines diamond turning, grinding and OMM functions in one system, realising highly efficient and ultra-precision machining of lens mould by the compensation function based on OMM results. Experimental results demonstrated that ultra-precision and high-efficiency machining of small lens mould can be achieved using the developed system.


Archive | 2005

Light guide plate mold and method for manufacturing the same

Takeo Nakagawa; Fumio Nakamura; Norio Goto; Jun-Qi Li


Archive | 2010

Friction stir method

Koichi Nakagawa; Qing Liu; Isao Shiozawa; Takeo Nakagawa


Archive | 2006

DISTANCE MEASURING PROBE WITH AIR DISCHARGE SYSTEM

Qing Liu; Jun-Qi Li; Takeo Nakagawa


Archive | 2007

CONTOUR MEASURING DEVICE WITH ERROR CORRECTING UNIT

Qing Liu; Jun-Qi Li; Takeo Nakagawa


Archive | 2010

Friction stir welding method and friction stir welded housing

Koichi Nakagawa; Qing Liu; Isao Shiozawa; Takeo Nakagawa


Archive | 2007

CONTOUR MEASURING PROBE

Qing Liu; Jun-Qi Li; Takeo Nakagawa


Archive | 2006

Light guide plate and method for munufacturing the same

Takeo Nakagawa; Fumio Nakamura; Norio Goto; Jun-Qi Li


Archive | 2005

Measurement probe for profilometer and method for manufacturing same

Takeo Nakagawa; Qing Liu; De-Cheng Chen


Archive | 2007

CONTOUR MEASURING METHOD FOR MEASURING ASPECTS OF OBJECTS

Qing Liu; Jun-Qi Li; Takeo Nakagawa

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