TK

Tatso Kawamura

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,684,594 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5754868 Electronic apparatus having conventional and battery power sources, and having a battery discharge mode wherein a first portion of the apparatus is powered by the conventional power source and a second portion of the apparatus is powered by the battery Hiroyuki Yamamoto 1998-05-19