SK

Shoichi Koyama

Canon: 22 patents #2,832 of 19,416Top 15%
AC Alps Electric Co.: 3 patents #607 of 2,177Top 30%
NT NTT: 3 patents #1,627 of 4,871Top 35%
JT Jtekt: 2 patents #749 of 1,969Top 40%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Overall (All Time): #106,644 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
7196804 Image processing apparatus and method, and storage medium used therewith Hiroyuki Yamazaki 2007-03-27
7095964 Image forming apparatus determining an indicating level of a utilized amount of a developing apparatus and a control method thereof Koichi Suzuki 2006-08-22
6331063 LED luminaire with light control means Kazuo Kamada, Nobuyuki Asahi, Toshiyuki Suzuki, Eiji Shiohama, Masaru Sugimoto +4 more 2001-12-18
6173138 Developing apparatus and image forming apparatus 2001-01-09
5923939 Image forming apparatus employing intermediary transfer member 1999-07-13
4809112 Back core holding clip disposed on interior side of back core Ichiro Noguchi 1989-02-28
4769728 Magnetic head having ceramic coupling body Humitoshi Toyoshima 1988-09-06
4514776 Magnetic head and method of manufacturing the same Tetsuya Iwata 1985-04-30