MO

Makoto Okai

HI Hitachi: 3 patents #512 of 4,225Top 15%
Overall (2003): #25,537 of 273,478Top 10%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6639925 Optical information processing equipment and semiconductor light emitting device suitable therefor Atsuko Niwa, Tsukuru Ohtoshi, Takao Kuroda, Takeshi Shimano 2003-10-28
6570321 Thin-film electron source, process for manufacturing thin-film electron source, and display Toshiaki Kusunoki, Mutsumi Suzuki, Masakazu Sagawa, Akitoshi Ishizaka 2003-05-27
6542526 Optical information processor and semiconductor light emitting device suitable for the same Atsuko Niwa, Tsukuru Ohtoshi, Takao Kuroda, Takeshi Shimano 2003-04-01