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Company Profile

Name Hamanetsu Corporation
Headquarters 3F, Nippon Seimei Hamamatsu Ekimae Bldg.
325-6 Sunayama-cho, Chuo-ku, Hamamatsu City, Shizuoka Pref., Japan
Established March 1962
Capital 96,000,000JPY
President Kazuhiro Kawato
Business Objective Manufacture and sales of plastic products
Manufacture, purchase, and selling of building materials, housing equipment, and gardening products
Business related to civil engineering and construction work in general
Measurement/analysis and design/construction for pollution prevention
Manufacture and sale of environment-related products
Business related to the items listed above
Employees 160 (as of April 2021)
Banks Mizuho Bank, Ltd.
Sumitomo Mitsui Banking Corporation
The Shizuoka Bank, Ltd.
浜松いわた信用金庫
Main Clients
  • Itochu TC Construction Machinery Co., Ltd.
  • Koizumi Co., Ltd.
  • Sakura Rubber Co., Ltd.
  • Sumitomo Corporation
  • 橋本総業株式会社
  • ベクセス株式会社
  • Yamazen Corporation
  • Yuasa Trading Co., Ltd.
  • Wakita & Co., LTD.
  • Watanabe Pipe Co., Ltd.
(In Japanese syllabary order, titles omitted)
Organization Membership 一般社団法人 日本トイレ協会
一般社団法人 ジャパン・レンタル・アソシエーション
NPO法人 日本トイレ研究所 (Japan Toilet Labo.)
全国低層住宅労務安全協議会
日本機能水学会
Japan Society for the Medical & Hygienic Use of Ozone
三遠南信水機能活用研究会
一般社団法人 静岡県管工事工業協会

Company History

1962 Established Hamamatsu Netsugen Corporation with capital of 1,300,000 JPY as a subsidiary of Kanoya Sohonsha Corporation
1965 Changed company name to Hamanetsu Corporation
1969 Opened Hamakita Factory
Established septic tank mass production system
1975 Entered combined treatment and industrial wastewater treatment business
1980 Increased capital to 96,000,000 JPY
1990 Opened Mori Factory in Mori-machi, Shuchi-gun, Shizuoka Pref.
Established outdoor toilet unit mass production system
1993 Opened R&D Center in Hamamatsu Technopolis Miyakoda
2001 Acquired ISO 14001 certification
2002 Started production of PE (polyethylene) toilet units
2004 Started R&D in the ozone field
2005 Started mass production of EPOCH toilets, Vehicle Mounted Toilets
2007 Started production of the HOW Series of ozonated water generators
2008 Acquired ISO 9001 certification
Stopped production of factory built septic tanks
2013 Started production of NEX Toilets
2014 Opened Tokyo Office
Started production of Glad: deodorizer for eyeglass lenses processing machines
2015 Opened Shonan Office
2016 Started sales of emergency stockpile toilets: Donto Koi Series
Opened Nagoya Support Center
2017 Started production of TU-iX Series
2018 Started production of COMS Toilet Plus