AT

Akio Takubo

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
PA Panasonic: 1 patents #77 of 397Top 20%
Overall (2002): #74,654 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6462477 High pressure discharge lamp Masato Wada, Akira Mii 2002-10-08
6366019 High-pressure sodium lamp Masato Wada 2002-04-02