Inventor
KOBAYASHI TOSHIMASA
JP24 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI TOSHIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
15 patentsUS6921673B2Jul 26, 2005
Nitride semiconductor device and method of manufacturing the same
SONY CORP75 citations98
US6064082AMay 16, 2000
Heterojunction field effect transistor
SONY CORP333 citations98
US6281032B1Aug 28, 2001
Manufacturing method for nitride III-V compound semiconductor device using bonding
SONY CORP61 citations96
US5521140AMay 28, 1996
Recording unit structure and recording device
SONY CORP94 citations96
US6838703B2Jan 4, 2005
Nitride-based semiconductor laser device and method for the production thereof
SONY CORP19 citations92
US6784010B2Aug 31, 2004
Nitride-based semiconductor laser device and method for the production thereof
SONY CORP28 citations92
US6482666B1Nov 19, 2002
Semiconductor device, its manufacturing method and substrate for manufacturing a semiconductor device
SONY CORP26 citations92
US6455342B2Sep 24, 2002
Semiconductor device, its manufacturing method and substrate for manufacturing a semiconductor device
SONY CORP16 citations92
US6278173B1Aug 21, 2001
Semiconductor device, its manufacturing method and substrate for manufacturing a semiconductor device
SONY CORP36 citations92
US6025213AFeb 15, 2000
Semiconductor light-emitting device package and method of manufacturing the same
SONY CORP39 citations92
US6620641B2Sep 16, 2003
Semiconductor light emitting device and its manufacturing method
SONY CORP14 citations84
US7622318B2Nov 24, 2009
Method for producing structured substrate, structured substrate, method for producing semiconductor light emitting device, semiconductor light emitting device, method for producing semiconductor device, semiconductor device, method for producing device, and device
SONY CORP7 citations74
US5387549AFeb 7, 1995
Process for fabricating ohmic contact
SONY CORP5 citations63
US7893454B2Feb 22, 2011
Method for producing structured substrate, structured substrate, method for producing semiconductor light emitting device, semiconductor light emitting device, method for producing semiconductor device, semiconductor device, method for producing device, and device
SONY CORP0 citations52
US5699098ADec 16, 1997
Recording unit structure and recording device
SONY CORP1 citations52
SANKYO SEIKI SEISAKUSHO KK
2 patentsUS6896143B2May 24, 2005
Electrolytic machining method, method for manufacturing dynamic pressure bearing devices, and dynamic pressure bearing devices manufactured according to the manufacturing method
SANKYO SEIKI SEISAKUSHO KK7 citations73
US5096741AMar 17, 1992
Corrosionproof coating material and method for formation of coating therewith
SANKYO SEIKI SEISAKUSHO KK16 citations72