TO

Tsukuru Ohtoshi

HI Hitachi: 2 patents #343 of 3,149Top 15%
HC Hitachi Device Engineering Co.: 1 patents #6 of 22Top 30%
📍 Kokubunji, JP: #11 of 105 inventorsTop 15%
Overall (1994): #17,169 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5324959 Semiconductor optical device having a heterointerface therein Hitoshi Nakamura, Shoichi Hanatani, Chiaki Notsu, Koji Ishida 1994-06-28
5299217 Semiconductor light-emitting device with cadmium zinc selenide layer Masahito Migita, Akira Taike 1994-03-29