YI

Yasuhiko Iwasaki

HI Hitachi: 2 patents #622 of 3,771Top 20%
HC Hitachi Techno Engineering Co.: 2 patents #1 of 16Top 7%
Overall (2004): #34,418 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6727813 Alarm notifying device and computer program Ichiro Takahashi, Seigo Kurokawa, Kiyohiro Nakano, Manabu Fujimoto, Kouji Kakuta +1 more 2004-04-27
6700485 Alarm notifying device Hiromitsu Kaneko, Koji Nonaka, Ichiro Takahashi, Seigo Kurokawa, Kiyohiro Nakano +2 more 2004-03-02