KN

Koji Nagai

Ricoh Company: 13 patents #1,714 of 9,818Top 20%
MI Minolta: 5 patents #345 of 1,109Top 35%
TK Toshiba Tec Kabushiki Kaisha: 5 patents #551 of 1,664Top 35%
HH Hitachi High-Technologies: 4 patents #1,282 of 1,917Top 70%
SC Shinko Electric Industries Co.: 2 patents #315 of 723Top 45%
MC Miura Co.: 1 patents #82 of 163Top 55%
JM Japan Electronic Materials: 1 patents #16 of 40Top 40%
TC Taiyo Fishery Co.: 1 patents #14 of 52Top 30%
TC Tohoku Ricoh Co.: 1 patents #101 of 204Top 50%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
AT AT&T: 1 patents #10,626 of 18,772Top 60%
📍 Tokyo, IL: #12 of 39 inventorsTop 35%
Overall (All Time): #96,890 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
8459772 Image forming apparatus and method for maintaining head Satoshi Katoh, Wataru Takahashi 2013-06-11
8376491 Image forming apparatus 2013-02-19
7654199 Printing device 2010-02-02
7215963 Wireless communication network for processing call traffic over a backhaul network Farid Hacena 2007-05-08
4897275 Process for preparing frozen fried food Setsuko Aoki, Masaru Furuta 1990-01-30
4362802 Powdery developing material for electrophotographic reproduction Susumu Tanaka, Sanzi Inagaki 1982-12-07
4273848 Oriented magnetic toner Sanji Inagaki, Hiromi Kameda 1981-06-16
4262076 Method for manufacturing magnetically attractive toner particles and particle Shigeyuki Hakumoto, Hiromi Kameda 1981-04-14
4254204 Magnetic brush electrographic developing method Hitoshi Kato, Hiromi Kameda 1981-03-03
4239845 Electrophotographic copying method using two toners on magnetic brush Susumu Tanaka, Sanzi Inagaki 1980-12-16