HO

Hiroaki Oba

DK Denki Kagaku Kogyo: 1 patents #7 of 17Top 45%
NE Nec: 1 patents #225 of 1,182Top 20%
📍 Morganfield, KY: #1 of 4 inventorsTop 25%
🗺 Kentucky: #40 of 568 inventorsTop 8%
Overall (1997): #38,185 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5694092 Voltage-controlled oscillator including first and second varactors having differing rates of change in capacitance value Shigeru Otsuka 1997-12-02
5624993 Chloroprene polymer composition and process for its production Tsuyoshi Tsuji, Kousuke Watanabe, Masao Koga 1997-04-29