IP Library › Granted Patent US 733,135
Granted Patent S1
US 733,135 · App. 29/466,840 · Granted Jun 30, 2015

Magnetic disk storage unit for electronic computer

Inventors: Toshiyuki Utsuki (Tachikawa, JP); Junpei Hokari (Tokyo, JP); Koichi Umezawa (Tokyo, JP); Kenta Kumagai (Tokyo, JP); Manabu Yamagata (Minamiashigara, JP); Toru Kobayashi (Odawara, JP)
Assignee: HITACHI, LTD.
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Quick Facts
Patent No.
US 733,135
App. No.
29/466,840
Granted
Jun 30, 2015
Kind
S1
Claims (1)

We claim the ornamental design for a magnetic disk storage unit for electronic computer, as shown.

Assignments (2)
COMPANY SPLIT Recorded Aug 20, 2024
From: HITACHI, LTD.
To: HITACHI VANTARA, LTD.
Reel/Frame 069518/0761 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 12, 2013
From: UTSUKI, TOSHIYUKI; HOKARI, JUNPEI; UMEZAWA, KOICHI; KUMAGAI, KENTA; YAMAGATA, MANABU; KOBAYASHI, TORU
To: HITACHI, LTD.
Reel/Frame 031192/0099 →
Priority Claims (1)
JP 2013-006216 · Mar 21, 2013 · national