AS

Akihiko Sakamoto

NC Nippon Electric Glass Co.: 5 patents #1 of 17Top 6%
Overall (2002): #10,544 of 266,432Top 4%
5
Patents 2002

Issued Patents 2002

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6472338 Li2O-Al2O3-SiO2 crystallized glass and crystallizable glass therefor Narutoshi Shimatani, Hiroyuki Yamada 2002-10-29
6420287 Ceramic article Masanori Wada 2002-07-16
6413906 Li2O-Al2O3-SiO2 crystallized glass and crystallizable glass therefor Narutoshi Shimatani, Hiroyuki Yamada 2002-07-02
6400884 Material for temperature compensation, and optical communication device Takahiro Matano 2002-06-04
6358869 Li2O-Al2O3-SiO2 type transparent crystallized glass Hiroyuki Yamada 2002-03-19