Inventor
NAKAGAWA YOSHIKAZU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
14 patentsUS6965166B2Nov 15, 2005
Semiconductor device of chip-on-chip structure
ROHM CO LTD71 citations98
US7307349B2Dec 11, 2007
Semiconductor device of chip-on-chip structure, assembling process therefor, and semiconductor chip to be bonded to solid surface
ROHM CO LTD6 citations74
US6404040B1Jun 11, 2002
Semiconductor device with metal peripheral area
ROHM CO LTD6 citations73
US5366849ANov 22, 1994
Photoresist pattern formation through etching where the imaging exposure changes in a given direction in the desired pattern and inclined vapor deposition is utilized to deposit a film
ROHM CO LTD9 citations73
US5321278AJun 14, 1994
High electron mobility transistor
ROHM CO LTD11 citations73
US5313093AMay 17, 1994
Compound semiconductor device
ROHM CO LTD11 citations73
US5126288AJun 30, 1992
Fine processing method using oblique metal deposition
ROHM CO LTD14 citations73
US5110751AMay 5, 1992
Method of manufacturing a compound semiconductor device
ROHM CO LTD7 citations73
US5726467AMar 10, 1998
Multiple narrow-line-channel fet having improved noise characteristics
ROHM CO LTD3 citations62
US5412230AMay 2, 1995
High electron mobility transistor having improved electron controllability
ROHM CO LTD3 citations62
US5343056AAug 30, 1994
Compound semiconductor device
ROHM CO LTD2 citations62
US5296728AMar 22, 1994
Compound semiconductor device with different gate-source and gate-drain spacings
ROHM CO LTD2 citations62
US8384152B2Feb 26, 2013
Semiconductor device having trench gate VDMOSFET and method of manufacturing the same
ROHM CO LTD1 citations52
US6897091B2May 24, 2005
Semiconductor device and manufacturing method thereof
ROHM CO LTD0 citations51