HK

Hideaki Katayama

HI Hitachi: 3 patents #420 of 3,950Top 15%
HC Hitachi Powdered Metals Co.: 1 patents #1 of 28Top 4%
📍 Ibaraki, JP: #54 of 769 inventorsTop 8%
Overall (2002): #28,852 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6495293 Non-aqueous electrolyte comprising a fluorinated solvent Juichi Arai, Mitsuru Kobayashi 2002-12-17
6475680 Lithium secondary battery, its electrolyte, and electric apparatus using the same Juichi Arai, Haruo Akahoshi, Tomoe Takamura, Takao Iwayanagi 2002-11-05
6344273 Treatment solution for forming insulating layers on magnetic particles process for forming the insulating layers, and electric device with a soft magnetic powder composite core Yuichi Satsu, Yuzo Ito, Akio Takahashi, Noboru Baba, Chikara Tanaka +4 more 2002-02-05