Company Filing History:

3 out of 2,333

Hitachi Metals, Ltd.

Hitachi Maxell, Limited

patents

where one patent can have more than one assignee

Years Active: 1989-1993

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5233492 - Flying type composite magnetic head having Mn-Zn ferrite core (1993-08-03),

2. 5010431 - Flying-type composite magnetic head (1991-04-23),

3. 5008767 - Flying-type composite magnetic head having magnetic core with improved (1991-04-16),

4. 4840844 - Magnetic recording medium (1989-06-20),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Hitoshi Iwata

Company Filing History:

Years Active: 1989-1993