YK

Yasuhiro Kawashima

Ricoh Company: 4 patents #201 of 1,683Top 15%
Canon: 1 patents #1,398 of 3,266Top 45%
Overall (2011): #13,455 of 364,097Top 4%
5
Patents 2011

Issued Patents 2011

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8075088 Image forming apparatus Taku Kudoh, Masaru Watanabe, Hideki Sueoka, Ikoh Soh 2011-12-13
8042903 Image forming apparatus Masatoshi Sakakitani 2011-10-25
8038271 Image forming apparatus including recording head Isamu Kubo, Kazuki Suzuki, Masanori Tanaka 2011-10-18
7888170 Electronic element Hirokatsu Miyata, Yohei Ishida 2011-02-15
7878624 Image forming apparatus 2011-02-01