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Hideo Ohkuma

This inventor holds 9 USPTO granted patents and 2 published patent applications. Top assignee: Sony Corporation. Active years: 1997-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Ohkuma. Retrieved from https://idiyas.com/inventor/hideo-ohkuma

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

USPTO Granted Patents = 9 (Patent Applications = 2)

% Patents Active = 22.2

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 25(Granted Patents)

Location History:

Chiba, JP (1997 - 2002)
Tokyo, JP (2008 - 2020)

Company Filing History:

9 out of 58,145

Sony Corporation

Years Active: 1997-2020

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10534241 - Blade opening/closing apparatus and image pickup apparatus (2020-01-14),

2. 8167508 - Light amount adjusting device and image capture apparatus (2012-05-01),

3. 7806605 - Light amount adjustment apparatus and image pickup apparatus (2010-10-05),

4. 7768879 - Optical pickup and optical disk apparatus (2010-08-03),

5. 7758261 - Light amount adjustment apparatus and image pickup apparatus (2010-07-20),

6. 7699546 - Light amount adjusting device and image capture apparatus (2010-04-20),

7. 7327644 - Optical pickup and disc drive apparatus (2008-02-05),

8. 6480460 - Actuator for an objective lens of an optical pickup for preventing skew of the optical axis (2002-11-12),

9. 5684645 - Lens moving apparatus preventing resonance without using yoke bridge and (1997-11-04),

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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