YO

Yosiro Okuda

TK Toda Kogyo: 4 patents #92 of 328Top 30%
Overall (All Time): #1,303,644 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4873010 Spindle-like magnetic iron oxide particles and process for producing the same Atsushi Takedoi, Hiroyuki Kondo, Masaru Isoai, Yoshitaka Yoshinaga, Tosiharu Harada +3 more 1989-10-10
4773931 Spindle ferromagnetic alloy particles Akio Mishima, Hiroshi Sumita, Yoshitaka Yoshinaga, Akira Mukaizaka, Tokihiro Kurata 1988-09-27
4495164 Process for producing acicular magnetite or acicular maghemite Tosiharu Harada 1985-01-22
4406694 Process for producing acicular ferromagnetic alloy particles and acicular ferromagnetic alloy particles obtained by the said process Akio Mishima, Tosiharu Harada, Akira Mukaizaka 1983-09-27