YK

Yoshitaka Kitaoka

Sumitomo Electric Industries: 4 patents #145 of 3,352Top 5%
Overall (2002): #10,790 of 266,432Top 5%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6499830 Image forming apparatus and image forming head Akira Kumon, Akira Fukano, Akira Ryoji 2002-12-31
6496680 Image fixing device and method using ultrasonic vibration Keisuke Fujimoto, Masaichiro Tatekawa, Masahiko Hashimoto 2002-12-17
6409314 Image forming device and image forming method Akira Kumon, Katsutoshi Ogawa, Akira Fukano, Masahiro Aizawa, Hiroyuki Matsuo 2002-06-25
6394587 Image forming device Masahiro Aizawa, Akira Kumon, Akira Fukano 2002-05-28