YS

Yoshihito Suwa

TC Tomoeagawa Paper Co.: 4 patents #44 of 226Top 20%
TI Ticona: 2 patents #104 of 346Top 35%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
TO Tomoegawa: 1 patents #42 of 108Top 40%
Overall (All Time): #1,018,753 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8232036 Toner for electrophotography and process for producing the same Tohru Moriya, Hitoshi Onoda, Kazuyoshi Hattori 2012-07-31
7378209 Toner for electrophotography and method for forming image using the same Toru Nakamura 2008-05-27
6846602 Full-color toner for oil-less fixing Toru Nakamura 2005-01-25
6432600 Toner for electrophotography Hisashi Okuyama, Yasumasa Horibe 2002-08-13
5480758 Method and device for the transfer of magnetic toner 1996-01-02