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Yokohama, Japan

Akio Yashiba

This inventor holds 6 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1998-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Yashiba. Retrieved from https://idiyas.com/inventor/akio-yashiba

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 129(Granted Patents)

Location History:

Kanagawa, JP (2002)
Yokohama, JP (1998 - 2003)

Company Filing History:

6 out of 28,934

Ricoh Company, Ltd.

Years Active: 1998-2003

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6502960 - Light source device for an image forming apparatus (2003-01-07),

2. 6472247 - Solid-state imaging device and method of production of the same (2002-10-29),

3. 6299331 - Light source device for an image forming apparatus (2001-10-09),

4. 6179445 - Light source device for an image forming apparatus (2001-01-30),

5. 5997153 - Light source device for an image forming apparatus (1999-12-07),

6. 5758950 - Light source device for an image forming apparatus (1998-06-02),

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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