MM

Masahisa Maeda

Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
Overall (All Time): #434,747 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12269266 Nozzle plate including substrate adhesion layer between base layer and substrate, and inkjet head equipped with said nozzle plate Akihisa Yamada, Ayako Suzuki, Hiroaki Kozai, Nobuyuki Egami 2025-04-08
7939232 Toner, process for producing toner, and two-component developing agent Yasuhito Yuasa, Hidekazu Arase 2011-05-10
7560214 Toner, process for producing toner, two-component developer and image forming apparatus Yasuhito Yuasa, Hidekazu Arase, Mamoru Soga 2009-07-14
7208254 Binding resin for toner, toner and electrophotographic apparatus Yasuhito Yuasa, Noriaki Hirota 2007-04-24
7063929 Binding resin for toner, toner and electrophotographic apparatus Yasuhito Yuasa, Noriaki Hirota 2006-06-20
6733945 Toner and electrophotographic method Noriaki Hirota, Yasuhito Yuasa, Hideki Tatematsu 2004-05-11
6593051 Toner and electrophotographic method Noriaki Hirota, Yasuhito Yuasa, Hideki Tatematsu 2003-07-15
6579653 Binding resin for toner, toner, and electrophotograph Yasuhito Yuasa, Noriaki Hirota 2003-06-17
6432599 Toner and method for producing the same Yasuhito Yuasa, Noriaki Hirota 2002-08-13
6326116 Toner and method for producing the same Yasuhito Yuasa, Noriaki Hirota 2001-12-04
6270937 Toner and method for producing the same Yasuhito Yuasa, Noriaki Hirota 2001-08-07