YS

Yukiko Sugisawa

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HC Hitachi Automotive Engineering Co.: 2 patents #95 of 314Top 35%
📍 Hitachinaka, JP: #1,128 of 2,447 inventorsTop 50%
Overall (All Time): #1,643,007 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5676851 Method of making a capacitance type acceleration sensor Masayoshi Suzuki, Takao Sasayama, Keizi Hanzawa, Norio Ichikawa, Junichi Horie +1 more 1997-10-14
5616844 Capacitance type acceleration sensor Masayoshi Suzuki, Takao Sasayama, Keizi Hanzawa, Norio Ichikawa, Junichi Horie +1 more 1997-04-01
5417312 Semiconductor acceleration sensor and vehicle control system using the same Shigeki Tsuchitani, Seiko Suzuki, Tomoyuki Tanaka, Masayuki Miki, Masahiro Matsumoto +7 more 1995-05-23