KO

Koji Okumura

TC Toyoda Gosei Co.: 19 patents #91 of 2,296Top 4%
Xerox: 4 patents #2,608 of 8,622Top 35%
AR Arkray: 2 patents #127 of 354Top 40%
NC Nissha Co.: 1 patents #56 of 131Top 45%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
PC Pacific Industrial Co.: 1 patents #64 of 133Top 50%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
JT Jtekt: 1 patents #1,102 of 1,969Top 60%
📍 Kiyosu, NY: #1 of 1 inventorsTop 100%
Overall (All Time): #121,480 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
5950048 Image forming apparatus Ryoji Aoki, Masahiko Hayashi, Minoru Kumida, Masami Makino 1999-09-07
5099296 Thin film transistor Joseph Mort, Frank Jansen, Mary A. Machonkin 1992-03-24
4737429 Layered amorphous silicon imaging members Joseph Mort, Frank Jansen, Steven J. Grammatica, Michael A. Morgan 1988-04-12
4613556 Heterogeneous electrophotographic imaging members of amorphous silicon and silicon oxide Joseph Mort, Frank Jansen, Steven J. Grammatica, Michael A. Morgan 1986-09-23
4348473 Dry process for the production of microelectronic devices Franklin D. Saeva 1982-09-07