KH

Keizi Hanzawa

HI Hitachi: 2 patents #339 of 2,942Top 15%
HC Hitachi Automotive Engineering Co.: 1 patents #12 of 57Top 25%
Overall (1997): #33,668 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5676851 Method of making a capacitance type acceleration sensor Masayoshi Suzuki, Takao Sasayama, Norio Ichikawa, Junichi Horie, Yukiko Sugisawa +1 more 1997-10-14
5616844 Capacitance type acceleration sensor Masayoshi Suzuki, Takao Sasayama, Norio Ichikawa, Junichi Horie, Yukiko Sugisawa +1 more 1997-04-01