HO

Hiroki Oba

AC Alps Electric Co.: 2 patents #42 of 324Top 15%
Overall (2003): #64,321 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6642462 Lid open/close detection device of portable electronic equipment Nobuyuki Ninomiya, Takayuki Itabashi, Tatsuaki Kawase 2003-11-04
6525713 Coordinate input device capable of inputting z-coordinate of image object Kaoru Soeta, Tatsuaki Kawase 2003-02-25