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Takuro Hishikawa

CEO at concrete5 Japan Inc.

@hissy Kyoto, Japan joined Dec 2010

notnil-creative.com

    Badges

    CODE
    2 badges
    Core Contributor '15 Plugin Developer
    COMMUNITY
    2 badges
    WordCamp Organizer '14 WordCamp Speaker '14
    PRACTICE
    2 badges
    Support Contributor '16 Support Team '16
    POLYGLOTS
    1 badge
    Translation Contributor '15

    Current Job

    CEO
    Present
    concrete5 Japan Inc.

    Recent impact

    Score weights high-impact work (commits, releases, approved translations, props) at 3x routine activity.

    Last 30 days
    1contribution
    high0
    medium1
    score1
    Last 90 days
    1contribution
    high0
    medium1
    score1
    Last 12 months
    3contributions
    high0
    medium3
    score3

    WordPress releases

    Contributed to 2 releases
    • 4.2
    • 4.1

    Contributions

    Type
    July 2026
    Jul 02 Thu · 08:46
    Forums med
    Created a topic, This plugin will closed in upcoming 30 days, on the site WordPress.org Forums:
    I've received an undisclosed security report, but unfo…
    February 2026
    Feb 13 Fri · 01:18
    Forums med
    Posted a reply to Interested in adopting and maintaining this plugin, on the site WordPress.org Forums:
    You can register a new plugin, I'd be happy if you mention me, but not…
    Feb 12 Thu · 02:57
    Forums med
    Posted a reply to Interested in adopting and maintaining this plugin, on the site WordPress.org Forums:
    I concern supply chain attack very seriously, so I don't want to take any risk.…
    March 2024
    Mar 26 Tue · 02:24
    Forums med
    Posted a reply to Does it support looping custom field suites?, on the site WordPress.org Forums:
    This plugin can import any custom fields added by any plugin, but it depends on…
    May 2022
    May 08 Sun · 23:57
    Forums med
    Posted a reply to Batch Processing., on the site WordPress.org Forums:
    Depends on your CSV file and your server.
    November 2021
    Nov 21 Sun · 02:41
    Forums med
    Posted a reply to Love this plugin, but it times out consistently now, on the site WordPress.org Forums:
    Yeah, I don't have any plan to update this plugin at this time, because it…
    Nov 04 Thu · 02:08
    Forums med
    Posted a reply to French charecter posts are not importing, on the site WordPress.org Forums:
    See https://wordpress.org/support/topic/could-not-insert-post-into-the-database-wp_post-object-is-not-se/
    October 2021
    Oct 13 Wed · 06:53
    Forums med
    Posted a reply to [Really Simple CSV Importer] Import not working on a CPT datetime field, on the site WordPress.org Forums:
    Thanks to share really useful code.
    Oct 12 Tue · 05:04
    Forums med
    Posted a reply to Import not working on a CPT datetime field, on the site WordPress.org Forums:
    https://wordpress.org/plugins/really-simple-csv-importer/
    Oct 12 Tue · 03:11
    Forums med
    Posted a reply to Import not working on a CPT datetime field, on the site WordPress.org Forums:
    I already wrote some examples to modify data on importing on the plugin page. Please…

    Developer

    2 plugins

    Contributor

    2 plugins

    Plugins

    97 favorites