YA

Yasutaka Akashi

Canon: 4 patents #116 of 1,756Top 7%
Overall (1994): #3,936 of 165,921Top 3%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5348829 Monocomponent-type developer for developing electrostatic image and image forming method Masaki Uchiyama, Masaaki Taya, Makoto Unno 1994-09-20
5338894 Image forming method with improved development Masaki Uchiyama, Hirohide Tanikawa, Masaaki Taya, Makoto Unno 1994-08-16
5330871 Toner for developing electrostatic image Hirohide Tanikawa, Masaki Uchiyama, Yoshinobu Joh, Masaaki Taya, Makoto Unno 1994-07-19
5296326 Magnetic toner Masaaki Taya, Hirohide Tanikawa, Makoto Unno, Masaki Uchiyama, Kiichiro Sakashita 1994-03-22