HH

Haruo Hanagata

DC Dipsol Chemicals Co.: 3 patents #10 of 59Top 20%
Overall (All Time): #1,662,441 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5147515 Method for forming ceramic films by anode-spark discharge Tsukasa Suzuki, Kazuo Yanagida, Hidesato Igarashi 1992-09-15
5057335 Method for forming a ceramic coating by laser beam irradiation Kathuhide Oshima, Hidesato Igarashi, Noboru Morita 1991-10-15
4889602 Electroplating bath and method for forming zinc-nickel alloy coating Katsuhide Oshima, Toshiaki Murai, Hitoshi Sakurai, Shuji Igarashi, Hidesato Igarashi 1989-12-26