IT

Issei Tobita

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Instruments Engineering Co.: 1 patents #18 of 126Top 15%
📍 Ibaraki, JP: #3,280 of 6,779 inventorsTop 50%
Overall (All Time): #2,286,499 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5412209 Electron beam apparatus Tadashi Otaka, Akimitsu Okura, Hiroshi Iwamoto, Hideo Todokoro, Tsutomu Komoda 1995-05-02
5008537 Composite apparatus with secondary ion mass spectrometry instrument and scanning electron microscope Hiroshi Toita, Hifumi Tamura, Hiroshi Iwamoto 1991-04-16