Inventor · Tokyo, JP

Juichi Arai

20Patents
9h-index
35Co-inventors
75Inventor score

Filing activity: Oct 11, 1990 → Jan 8, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6495293B1 Non-aqueous electrolyte comprising a fluorinated solvent Emerging Cross-Sectional Technologies 42 Expired
US6210835A Lithium secondary battery and liquid electrolyte for the battery Emerging Cross-Sectional Technologies 41 Expired
US6475680B1 Lithium secondary battery, its electrolyte, and electric apparatus using the same Emerging Cross-Sectional Technologies 30 Expired
US7074523B2 Lithium secondary battery Emerging Cross-Sectional Technologies 21 Expired
US5091209A Method of forming a thin copper film by low temperture CVD Chemistry; Metallurgy 17 Expired
US6176094A Refrigerating machine oil composition, and refrigeration and compressor using the refrigerating machine oil composition Mechanical Engineering; Lighting; Heating 16 Expired
US5456980A Ammonium carboxylate lubricant and magnetic recording medium using the same Emerging Cross-Sectional Technologies 12 Expired
US6696202B2 Electrical appliance using lithium secondary batteries Emerging Cross-Sectional Technologies 10 Expired
US5254369A Method of forming a silicon diffusion and/or overlay coating on the surface of a metallic substrate by chemical vapor deposition Chemistry; Metallurgy 9 Expired
US7022878B2 Organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compounds Emerging Cross-Sectional Technologies 6 Expired
US5055246A Method of forming high purity metal silicides targets for sputtering Chemistry; Metallurgy 5 Expired
US7829222B2 Artificial graphite particles and method for manufacturing same, nonaqueous electrolyte secondary cell, negative electrode and method for manufacturing same, and lithium secondary cell Emerging Cross-Sectional Technologies 5 Expired
US5230847A Method of forming refractory metal free standing shapes Emerging Cross-Sectional Technologies 5 Expired
US8211571B2 Artificial graphite particles and method for manufacturing same, nonaqueous electrolyte secondary cell negative electrode and method for manufacturing same, and lithium secondary cell Emerging Cross-Sectional Technologies 3 Active
US5985403A Magnetic recording medium and magnetic recording reproducer Emerging Cross-Sectional Technologies 2 Expired
US9660259B2 Positive electrode active material with improved output and lithium secondary battery comprising the same Emerging Cross-Sectional Technologies 1 Active
US11462804B2 Systems and methods to control lithium plating Emerging Cross-Sectional Technologies 1 Active
US6824928B2 Organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compounds Emerging Cross-Sectional Technologies 1 Expired
US8753533B2 Mixed cathode active material having improved power characteristics and lithium secondary battery including the same Emerging Cross-Sectional Technologies 0 Active
US8741482B2 Mixed cathode active material having improved power characteristics and lithium secondary battery including the same Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.