HO

Hiroyuki Okuyama

SO Sony: 6 patents #41 of 2,482Top 2%
Overall (2004): #5,904 of 270,089Top 3%
6
Patents 2004

Issued Patents 2004

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6831300 Semiconductor light emitting device, manufacturing method of a semiconductor light emitting device and connection structure of an electrode layer Masato Doi, Goshi Biwa, Toyoharu Oohata 2004-12-14
6828591 Semiconductor light emitting device and fabrication method thereof Masato Doi, Goshi Biwa, Toyoharu Oohata 2004-12-07
6818463 Vapor-phase growth method for a nitride semiconductor and a nitride semiconductor device Goshi Biwa, Masato Doi, Toyoharu Oohata 2004-11-16
6818465 Nitride semiconductor element and production method for nitride semiconductor element Goshi Biwa, Masato Doi, Toyoharu Oohata 2004-11-16
6734030 Semiconductor light emitting device and method of fabricating semiconductor light emitting device Masato Doi, Goshi Biwa, Toyoharu Oohata 2004-05-11
6686611 Nitride semiconductor and a method thereof, a nitride semiconductor device and a method thereof Hiroshi Nakajima, Fumihiko Nakamura 2004-02-03