JD

Junichi Doi

NI Ngk Insulators: 1 patents #50 of 163Top 35%
Canon: 1 patents #1,019 of 2,200Top 50%
📍 Hiroshima, JP: #4 of 11 inventorsTop 40%
Overall (1997): #34,681 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5691766 Video camera with vented light Yukiko Murata, Mutsumi Inuma 1997-11-25
5625256 High-pressure discharge lamp having a ceramic discharge vessel, sintered body suitable therefor, and method for producing the sintered body Rita Tiedt, Helmut Weske, Koichiro Maekawa 1997-04-29