Doryoku Overview

  • Year Founded
  • 2004

Year Founded

  • Status
  • Acquired/​Merged

  • Employees
  • 43


  • Latest Deal Type
  • M&A

  • Financing Rounds
  • 2

Doryoku General Information


DORYOKU Co Ltd is engaged in the sales and construction of environment merchandise development and sales of solar power for stand.

Contact Information

Formerly Known As
TAK Green Service, Suzuki Taiyo Technology Co., Ltd
Ownership Status
Financing Status
Corporate Backed or Acquired
Primary Industry
Alternative Energy Equipment
Other Industries
Suzuki Solar Techno Co.
Former Stock Listing
Corporate Office
  • 7-12-14 Tsukiji
  • Tokyo, 104-0045
  • Japan

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Doryoku Valuation & Funding

Deal Type Date Amount Valuation/
Post-Val Status Debt

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Doryoku Patents

Doryoku Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
JP-2023001480-A Pachinko ball sterilization device Pending 21-Jun-2021
JP-2022149694-A Uv ray sterilization device Pending 25-Mar-2021 0
JP-2021169381-A Method and apparatus for producing magnesium oxide Pending 14-Apr-2020
JP-2020200615-A Repair structure, repair method, and repair valley plate for flat slate roof Active 07-Jun-2019 0
JP-2018102045-A Solar cell module fixed structure and ground plate used therein Pending 20-Dec-2016 0
To view Doryoku’s complete patent history, request access »

Doryoku Executive Team (1)

Name Title Board Seat Contact Info
Tatsuhiro Suzuki President
To view Doryoku’s complete executive team members history, request access »

Doryoku Signals

Growth Rate

0.80% Weekly
Weekly Growth 0.80%, 93rd %
-35.5%. 530%

Size Multiple

219x Median
Size Multiple 219x, 100th %ile
0.00x 0.95x. 413Kx

Key Data Points

Twitter Followers


Similarweb Unique Visitors


Majestic Referring Domains


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Doryoku Former Investors

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info

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