HK

Hirotsugu Kozuka

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Overall (All Time): #1,678,401 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4609407 Method of making three dimensional semiconductor devices in selectively laser regrown polysilicon or amorphous silicon layers Tamura Masao, Yasuo Wada, Makoto Ohkura, Tamura Hiroshi, Takashi Tokuyama +3 more 1986-09-02
4373975 Method of diffusing an impurity Mitsuo Nanba, Masahiko Ogirima, Akira Shintani 1983-02-15
4187109 Strontium barium niobate single crystal doped with Ce Koichi Megumi, Masayoshi Kobayashi, Yoshio Furuhata 1980-02-05