YK

Yuji Kubo

Sumitomo Electric Industries: 4 patents #212 of 4,178Top 6%
KO Konami: 1 patents #11 of 90Top 15%
Overall (2004): #6,552 of 270,089Top 3%
5
Patents 2004

Issued Patents 2004

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6771864 Optical fiber transmission line, optical cable, and optical transmission system Makoto Shimizu, Toshiyuki Miyamoto 2004-08-03
6748152 Optical transmission system Masashi Onishi, Takatoshi Kato 2004-06-08
6743099 Video game machine, player character action control method, and video game program Makoto Yabe, Hiroki Satoyoshi 2004-06-01
6711335 Heat resistant optical fiber core Makoto Shimizu, Tomoyuki Hattori, Katsuyuki Tsuneishi 2004-03-23
6687443 Optical fiber transmission line, optical cable, and optical transmission system Makoto Shimizu, Toshiyuki Miyamoto 2004-02-03