TO

Tokuhisa Ohiwa

KT Kabushiki Kaisha Toshiba: 1 patents #404 of 1,641Top 25%
📍 Yokohama, NY: #15 of 22 inventorsTop 70%
Overall (1994): #57,064 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5310454 Dry etching method Hisataka Hayashi, Keiji Horioka, Haruo Okano, Takaya Matsushita, Isahiro Hasegawa +1 more 1994-05-10