II

Ikuo Ishiguro

PK Pilot Man-Nen-Hitsu Kabushiki Kaisha: 2 patents #13 of 63Top 25%
Overall (All Time): #2,332,943 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4863526 Fine crystalline thin wire of cobalt base alloy and process for producing the same Yukio Miyagawa, Zenzo Kitayama, Yoshimasa Suzuki 1989-09-05
4563397 Process for producing a magnetic recording material and article produced Hiroyuki Nagao 1986-01-07