KH

Keizi Hanzawa

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Automotive Engineering Co.: 1 patents #156 of 314Top 50%
Overall (All Time): #2,269,234 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

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