• Purchase of recycling materials
  • Pulverization (any size from small to large)
  • General extrusion processing
  • Powder extrusion processing
  • Buying up and taking up of waste plastics (recyclable)

Outline of our company

Company name: Ihara Synthesis, Inc.
Location: 3-2-26, Shirakane, Showa-ku, Nagoya, Aichi 466-0058, Japan
Telephone: Tel: +81-52-882-1838
Fax: +81-52-883-3461
Foundation: April 1975
Establishment: April 20, 1995
Capital: 10,000,000 yen
Line of business: Processing and sales of synthetic resins
Banker: ・Ogaki Kyoritsu Bank, Takatsuji Branch
・Tokyo Mitsubishi UFJ Bank, Takiko Branch
Officer: Toshihiro Ihara, Chairperson
Kenji Ono, President
Hiroe Ihara, Director
Membership: Nagoya Chamber of Commerce and Industry, Showa Corporate Association



1975 Founded Ihara Firm, the predecessor of Ihara Synthesis.
Started the collection and processing of waste plastics and the sales of recycled plastics.
1977 Started the recycle of PP and PE films.
1978 Introduced a pulverizer, and started pulverization (for ABS, PS, others).
1981 Installed more pulverizers (for PA, POM, PC, PBT, others).
1987 Started the collection of resins for export.
1992 Completed the construction of a new office building.
1995 Established Ihara Synthesis Co., Ltd., and took over the operations from the predecessor.
1997 Started the processing of PA66GF pellets.
Started the lending of small-sized pulverizers free of rent.
1998 Installed an extruder, and started the processing of PC repellets.
Reorganized Ihara Synthesis Co., Ltd. to “Ihara Synthesis, Inc.”
1999 Started the processing of powder pellets.
2002 Constructed Taketoyo Plant.
2009 Acquisition of Ecoaction21.
2009 Chubu University and "Research on efficient recycling plastic" are begun.
2009 Support subsidy of-making small and medium-sized enterprise product development of 2009 fiscal year etc. delivery decision
2010 Extruder two axis 50mm and mixing introduction
2010 Britain Chubu University and it exhibits jointly to INTERFLAM2010.
2013 The representative director Toshihiro Ihara assumed chairman.
Director Kenji Ono assumed representative director.
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