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Hirofumi Kanai

This inventor holds 8 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1994-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Kanai. Retrieved from https://idiyas.com/inventor/hirofumi-kanai

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

Calculating rank

USPTO Granted Patents = 8

% Patents Active = 37.5

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 21(Granted Patents)

Location History:

Saitama-ken, JP (2002 - 2004)
Fukaya, JP (1994 - 2014)
Tokyo, JP (2014)

Company Filing History:

8 out of 53,286

Kabushiki Kaisha Toshiba

Years Active: 1994-2014

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8762740 - Information processing system and information processing method (2014-06-24),

2. 8745424 - Electronic device that operates in two modes based on connection to power supply and command information (2014-06-03),

3. 8438407 - Electronic device that operates in two modes based on connection to power supply and command information (2013-05-07),

4. 8375222 - Audio recording and reproducing apparatus having two modes of operation (2013-02-12),

5. 7603567 - Information processing system and information processing method (2009-10-13),

6. 6738944 - Digital data recording and reproducing apparatus (2004-05-18),

7. 6467016 - Apparatus to record digital data on non-volatile memory card for recording in units of blocks of digital data and method thereof (2002-10-15),

8. 5343450 - Timer operation management apparatus (1994-08-30),

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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