HY

Hisashi Yamasaki

FC Fuji Electric Co.: 3 patents #717 of 2,643Top 30%
TC Toshiba Tungaloy Co.: 2 patents #9 of 61Top 15%
Overall (All Time): #1,055,710 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5576098 Thin film magnetic head Yuko Arimoto, Takabumi Fumoto, Keiji Okubo, Osamu Saito, Toyoji Ataka 1996-11-19
5552217 Magnetic recording medium and a method for producing it Kiyoto Yamaguchi, Yoshifumi Matsui 1996-09-03
5382301 High permeability thin-film magnetic head and method of manufacture Keiji Ohkubo, Yuko Arimoto, Hiroyuki Uwazumi 1995-01-17
5306320 Stoichiometric B1-type tantalum nitride and a sintered body thereof and method of synthesizing the B1-type tantalum nitride Tsutomu Mashimo, Minoru Nishida, Susumu Yamaya 1994-04-26
5201923 Stoichiometric B1-type tantalum nitride and a sintered body thereof and method of synthesizing the B1-type tantalum nitride Tsutomu Mashimo, Minoru Nishida, Susumu Yamaya 1993-04-13