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Hachioji, Japan

Yukio Umetani

USPTO Granted Patents = 7

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 125(Granted Patents)

Company Filing History:

7 out of 42,508

Hitachi, Vlsi Eng. Corp.

Hitachi Vlsi Engineering Corp.

where one patent can have more than one assignee

Years Active: 1988-1997

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5699271 - Method of automatically generating program for solving simultaneous (1997-12-16),

2. 5265040 - Method and device for displaying information on simulation result in a (1993-11-23),

3. 5148379 - Method for automatically generating a simulation program for a physical (1992-09-15),

4. 4972334 - Automatic generation method of a simulation program for numerically (1990-11-20),

5. 4907185 - Program-controlled computer with an interrupt capability for (1990-03-06),

6. 4819161 - Method of automatic generation of a computer for numerical simulation of (1989-04-04),

7. 4789955 - Operation unit with an error amount calculating circuit for output data (1988-12-06),

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