YI

Yumiko Itoh

Kyocera: 2 patents #7 of 148Top 5%
Overall (2002): #33,807 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6447937 Ceramic materials resistant to halogen plasma and components using the same Shunichi Murakawa, Hiroshi Aida, Katsumi Nakamura, Tetsuzi Hayasaki 2002-09-10
6383964 Ceramic member resistant to halogen-plasma corrosion Masahiro Nakahara 2002-05-07