Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Nec › Chizuru Kayama
CK

Chizuru Kayama

Nec: 3 patents #4,195 of 14,502Top 30%
Overall (All Time): #1,658,436 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5227655 Field effect transistor capable of easily adjusting switching speed thereof — 1993-07-13
5153696 MOS FET with current sensing terminal — 1992-10-06
4952991 Vertical field-effect transistor having a high breakdown voltage and a small on-resistance — 1990-08-28

Nearby-Ranked Inventors

Hagime Serizawa3
John Feldmann3
Hisaharu Hotta3
Johannes Eich3
Fern Mandelbaum3
Osvaldo Lopez3
Yo Funada3
Masaaki Numazawa3
Yoshimi Endo3