SM

Shigezumi Matsui

HI Hitachi: 3 patents #512 of 4,225Top 15%
HC Hitachi Ulsi Systems Co.: 1 patents #69 of 311Top 25%
Overall (2003): #21,848 of 273,478Top 8%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6657911 Semiconductor device with low power consumption memory circuit Masanao Yamaoka, Koichiro Ishibashi, Kenichi Osada 2003-12-02
6594720 Data processing system having a PC card type interface with assigned addressing Ikuya Kawasaki, Susumu Narita, Masato Nemoto 2003-07-15
6542982 Data processer and data processing system Yasuyuki Murakami, Kunihiko Nishiyama, Atsushi Kiuchi, Yuichi Takitsune 2003-04-01