IP Library Granted Patent US 6,146,776
Granted Patent Utility
US 6,146,776 · App. 09/072,044

Magneto-resistance effect head

Inventors: Hideaki Fukuzawa, Yuzo Kamiguchi, Naoyuki Inoue, Hitoshi Iwasaki, Noriyuki Ito, Taro Oike, Hiroaki Kawashima
Patented Case View Patent ↗
Granted: Nov 14, 2000 Filed: May 5, 1998
Inventors
Hideaki Fukuzawa
Yuzo Kamiguchi
Naoyuki Inoue
Hitoshi Iwasaki
Noriyuki Ito
Taro Oike
Hiroaki Kawashima
Assignees (at issue)
Kabushiki Kaisha Toshiba
TDK CORPORATION

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,146,776
App. No.
09/072,044
Filed
1998-05-05
Granted
2000-11-14
Kind
A