TK

Takashi Kitaguchi

Ricoh Company: 1 patents #267 of 684Top 40%
Overall (2003): #110,066 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6518960 Electronic blackboard system Katsuyuki Omura, Kunikazu Tsuda, Makoto Tanaka, Tomohiko Beppu, Toshiyuki Furuta +2 more 2003-02-11