KT

Kenichi TANIGAWA

NS Nippon Steel: 2 patents #9 of 251Top 4%
YC Yutaka Electric Mfg. Co.: 1 patents #1 of 4Top 25%
Overall (1997): #33,265 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5680302 AC output control apparatus Keiji Iwata, Michihisa Murasato, Sadaharu Tamoto 1997-10-21
5621636 Thin DC-DC converter arrangement Hosei Hirano, Shingo Katayama, Nobuyoshi Tanaka, Sueyuki Yahagi 1997-04-15