TS

Tadami Sugawara

AC Alps Electric Co.: 2 patents #20 of 156Top 15%
📍 Osaki, JP: #8 of 37 inventorsTop 25%
Overall (1989): #14,815 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4835642 Magnetic head assembly for double-sided disk drive apparatus Masatoshi Furukawa, Masao Kumagai, Hatsuo Sasaki, Yuichi Hishi, Atsushi Takahashi 1989-05-30
4796118 Welded leaf spring mounting for magnetic head assembly of disk drive apparatus Masao Ohkita, Kazuo Kobayashi, Kunihiko Gunji, Osamu Shigenai, Takamichi Fuke 1989-01-03