KA

Kaoru Arai

PE Pentax: 1 patents #89 of 164Top 55%
Overall (2004): #183,312 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6776860 Ceramic composite and manufacturing method thereof Masahiro Kohketsu, Asako Matsushima, Masanori Nakasu 2004-08-17