Company Filing History:

6 out of 42,485

Hitachi, Ltd.

patents

2 out of 228

Hitachi Software Engineering Company, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1985-1994

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5317727 - Method apparatus for determining prefetch operating for a data base (1994-05-31),

2. 5091852 - System for optimizing query processing in a relational database (1992-02-25),

3. 5023774 - Data I/O transaction method and system (1991-06-11),

4. 4967341 - Method and apparatus for processing data base (1990-10-30),

5. 4542458 - Method of and apparatus for assigning software resources to memory (1985-09-17),

6. 4495570 - Processing request allocator for assignment of loads in a distributed (1985-01-22),

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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

Kazuhiko Ohmachi

Location History:

Company Filing History:

Years Active: 1985-1994