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ABOUT US
NEWS
MEDIA
IMPACT
- IMPACT
- PEOPLE
- PLANET
- PROSPERITY
RECRUIT
CONTACT
English
- 日本語
- English

Hirohisa Kojima

Hirohisa Kojima

Hirohisa Kojima

On Dec 2, 2021

Majored in environmental economics. Leads projects supporting sustainable transformation in companies.

Recent Posts

[Circular Economy Hub] Designing Circular Futures from Asia. Insights from the Latest Circular Economy Trends and Practices in Taiwan and Japan
[IDEAS FOR GOOD] Who Benefits from a Circular City? Exploring inclusive urban design through a care-focused workshop
[IDEAS FOR GOOD] the Second edition of “Biomass plastics case study collection” white paper now available for free download
“The Repair Cafe” documentary now available for screening via cinemo by United People
IDEAS FOR GOOD to host interactive exhibition “Everyone’s well-being” at PLAT UMEKITA

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NEWS

[Circular Economy Hub] Designing Circular Futures from Asia. Insights from the Latest Circular Economy Trends and Practices in Taiwan and Japan Jun 24, 2025
[IDEAS FOR GOOD] Who Benefits from a Circular City? Exploring inclusive urban design through a care-focused workshop Jun 18, 2025
[IDEAS FOR GOOD] the Second edition of “Biomass plastics case study collection” white paper now available for free download Jun 13, 2025

ABOUT US

Harch Inc.

Foundation Date：December 17, 2015
CEO：Yu Kato, Managing Director
Capital Fund：20,000,000yen
Address：WORK EDITION NIHONBASHI 602
Tomizawa-cho 10-13 Nihonbashi Chuo-ku,
Tokyo 103-0006

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