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Kokubunji, Japan

Koji Yoshida

This inventor holds 7 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 2001-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Yoshida. Retrieved from https://idiyas.com/inventor/koji-yoshida-y16vjhcd

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

USPTO Granted Patents = 7

% Patents Active = 57.1

Average Co-Inventor Count = 7.0

ph-index = 6

Forward Citations = 87(Granted Patents)

Location History:

Kokuounji, JP (2004)
Kokubunji, JP (2001 - 2007)

Company Filing History:

7 out of 42,740

Years Active: 2001-2007

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7165898 - Optical module, method for manufacturing optical module and optical communication apparatus (2007-01-23),

2. 6726375 - Optical module, method for manufacturing optical module and optical communication apparatus (2004-04-27),

3. 6721511 - Optical communication equipment and optical communication network equipment (2004-04-13),

4. 6488416 - Optical module, board mounted optical module, and assembly method of optical module (2002-12-03),

5. 6457877 - Optical module, method for manufacturing optical module and optical communication apparatus (2002-10-01),

6. 6282352 - Optical module, method for manufacturing optical module and optical communication apparatus (2001-08-28),

7. 6220764 - Optical module, method for manufacturing optical module and optical communication apparatus (2001-04-24),

I specialize in innovations, inventions, inventors, patent attorneys, assignees, and patents.

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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