MM

Mamoru Maegawa

Rohm Co.: 2 patents #1,039 of 2,292Top 50%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
📍 Osaki, JP: #61 of 142 inventorsTop 45%
Overall (All Time): #1,604,470 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6741029 Light emission apparatus and method of fabricating the same Hideki Matsubara, Toshihiko Takebe, Hiroki Ishinaga 2004-05-25
6642547 Light emitting device Hideki Matsubara, Toshihiko Takebe, Hiroki Ishinaga 2003-11-04
4954930 Illumination light guide Fumio Sakamoto 1990-09-04