KH

Keiji Hanzawa

HI Hitachi: 2 patents #771 of 3,950Top 20%
HC Hitachi Car Engineering Co.: 2 patents #16 of 140Top 15%
📍 Hitachinaka, JP: #48 of 281 inventorsTop 20%
Overall (2002): #55,626 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6489906 &Dgr;&Sgr; type A/D converter Masahiro Matsumoto, Fumio Murabayashi, Tatsumi Yamauchi 2002-12-03
6377056 Electrostatic capacitance type dynamical quantity sensor Masahiro Matsumoto, Satoshi Shimada, Akihiko Saito, Yasuo Onose, Norio Ichikawa +2 more 2002-04-23