HK

Hiroyuki Kayama

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #189,695 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6901624 Self-moving cleaner Hiroshi Mori, Kiminori Kato, Naoyuki Ohara, Toru Odachi, Hidetaka Yabuuchi +7 more 2005-06-07