YT

Yoshihiko Toyoizumi

KO Konica: 3 patents #771 of 1,958Top 40%
KM Konica Minolta: 3 patents #626 of 1,361Top 50%
Overall (All Time): #1,017,499 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8155568 Toner container, production method for toner product and toner replenishing method Kiyotaka Naito, Tatsuo Nakanishi 2012-04-10
7983592 Toner container having a sealed toner cap Kiyotaka Naito, Tatsuo Nakanishi 2011-07-19
6999705 Powder container, powder contained product, powder container manufacturing method, powder contained product reusing method, toner container and toner contained product Masahiro Yoshino, Tatsuo Nakanishi 2006-02-14
6340036 Powdery-particles supplying method and apparatus, and control method for flowing solid-state substances Chuji Iino 2002-01-22
5392102 Developing device having toner cartridge discriminator Masahiro Yoshino 1995-02-21