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Tachikawa, Japan

Yoshito Yamaguchi

This inventor holds 9 USPTO granted patents. Top assignee: Casio Computer Co., Ltd.. Active years: 1993-2003.

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 7

Forward Citations = 116(Granted Patents)

Location History:

Oome, JP (1993 - 1997)
Tokyo, JP (1996 - 1998)
Ome, JP (1999 - 2001)
Tachikawa, JP (2002 - 2003)

Company Filing History:

Casio Computer Co., Ltd.

Years Active: 1993-2003

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6519471 - Portable electronic mail apparatus and storage medium storing electronic mail program (2003-02-11),

2. 6496852 - Electronic mail system and electronic mail processing method (2002-12-17),

3. 6226013 - Face image data processing devices (2001-05-01),

4. 5867171 - Face image data processing devices (1999-02-02),

5. 5818457 - Face image data processing devices (1998-10-06),

6. 5691493 - Multi-channel tone generation apparatus with multiple CPU's executing (1997-11-25),

7. 5584034 - Apparatus for executing respective portions of a process by main and sub (1996-12-10),

8. 5563992 - Face image creation device and method using part images of the plural (1996-10-08),

9. 5200564 - Digital information processing apparatus with multiple CPUs (1993-04-06),

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Profile summary based on public USPTO records.

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