NK

Naoko Kumagai

SO Sony: 5 patents #7,785 of 25,231Top 35%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #723,270 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10168945 Storage apparatus and storage system Norihiko Kawakami 2019-01-01
8572319 Method for calculating tier relocation cost and storage system using the same Tsutomu Sukigara, Tetsuya Abe 2013-10-29
7865942 Communication device, communication system and method for managing access authority data Atsuhiko Mimura, Hiroki Kotani 2011-01-04
7596805 Device and method for controlling access to open and non-open network segments Atsuhiko Mimura, Hiroki Kotani 2009-09-29
7159175 Cut-list creation system, center server, advertisement creation terminals, computer programs, storage media and cut-list creation method of center server Makoto Ishii, Toshiki Ito 2007-01-02
7103673 System for transmitting reservation data and completing the transmission by transmission completion time Hiroki Kotani 2006-09-05
6952804 Video supply device and video supply method Hiroki Kotani 2005-10-04