Inventor
KAWANA YOSHIYUKI
5 patents
⚠️ This page may combine multiple inventors who share the name “KAWANA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
4 patentsUS7435668B2Oct 14, 2008
Method for doping impurities, and for producing a semiconductor device and applied electronic apparatus using a solution containing impurity ions
SONY CORP24 citations92
US3971061AJul 20, 1976
Semiconductor device with a high breakdown voltage characteristic
SONY CORP39 citations92
US4176372ANov 27, 1979
Semiconductor device having oxygen doped polycrystalline passivation layer
SONY CORP28 citations81
US3977019AAug 24, 1976
Semiconductor integrated circuit
SONY CORP16 citations72