Company Overview & Access
Company Overview
| Company Name | Ishizaka Inc. |
|---|---|
| Representative | Noriko Ishizaka, President
Profile of the President |
| Head Office & Factory Photovoltaic Recycling Plant |
1589-2 Kamitome, Miyoshi-machi, Iruma-gun, Saitama 354-0045,
Japan 4-11-1 Sayamadai, Iruma-shi, Saitama 358-0033, Japan |
| Founded | July 24th, 1967 |
| Established | September 3rd, 1971 |
| Capital | ¥50,000,000 |
| Sales | ¥7.39 billion (Fiscal Year ended August 2025) |
| Employees | Approximately 230 employees (as of April 2026) |
| Banking Partners | Sumitomo Mitsui Banking Corporation, Gunma Bank, Ltd., Japan Finance Corporation, Shoko Chukin Bank, Ltd., Mizuho Bank, Ltd., MUFG Bank, Ltd. |
| Memberships | The Japan Society of Civil Engineers, The Japan Geotechnical Society, Saitama Environmental Industry Promotion Association, Japan RPF Industry Association, Kanto Wood Resource Recycling Association, Glass Recycling Council, Japan Plastics Industry Federation, Japan Business Federation, and others |
| Business Overview |
|
| Industrial Waste Disposal Permit (Certified Excellent Industrial Waste Disposal Operator) |
Saitama Prefecture No. 01120007368 |
| Facility Permit |
【Permit Number】 Industrial Waste Intermediate Treatment Business, Permit No. 01120007368, Registered Recycling Operator, Saitama Prefecture No. II-4 【Permitted Items】 Factory: Waste Plastics, Wood Waste, Textile Waste, Metal Scraps, Glass Scraps, Concrete, and Ceramics Waste, Rubble, Paper Waste Photovoltaic Recycling Plant: Waste Plastics, Metal Scraps, Glass Scraps, Concrete Debris (excluding Rubble), Ceramic Waste (all limited to waste solar panels) 【Development Permit】 Article 29 of the City Planning Act, Article 51 of the Building Standards Act, Article 14, 15, 20 of the Waste Management Act |
Permit for Collection and Transportation Business
- Saitama Prefecture Collection and Transportation Permit No. 01110007368
- Tokyo Metropolitan Collection and Transportation Permit No. 13-00-007368
- Chiba Prefecture Collection and Transportation Permit No. 01200007368
- Kanagawa Prefecture Collection and Transportation Permit No. 01402007368
- Yamanashi Prefecture Collection and Transportation Permit No. 01900007368
- Niigata Prefecture Collection and Transportation Permit No. 01509007368
- Gunma Prefecture Collection and Transportation Permit No. 01000007368
- Tochigi Prefecture Collection and Transportation Permit No. 00900007368
- Fukushima Prefecture Collection and Transportation Permit No. 00707007368
- Nagano Prefecture Collection and Transportation Permit No. 02009007368
- Shiga Prefecture Collection and Transportation Permit No. 02501007368
- Hyogo Prefecture Collection and Transportation Permit No. 02803007368
- Mie Prefecture Collection and Transportation Permit No. 02400007368
- Akita Prefecture Collection and Transportation Permit No. 00504007368
- Hiroshima Prefecture Collection and Transportation Permit No. 03400007368
- Gifu Prefecture Collection and Transportation Permit No. 02100007368
- Miyagi Prefecture Collection and Transportation Permit No. 00400007368
- Aichi Prefecture Collection and Transportation Permit No. 02300007368
- Toyama Prefecture Collection and Transportation Permit No. 01602007368
- Shizuoka Prefecture Collection and Transportation Permit No. 02201007368
- Ibaraki Prefecture Collection and Transportation Permit No. 00801007368
Access
1589-2 Kamitome, Miyoshi-machi, Iruma-gun, Saitama
TEL:049-259-5800
TEL:049-259-1177
TEL:049-259-6565
TEL:049-293-2335
By Car
From the Kan-etsu Expressway “Miyoshi Smart Interchange” (all vehicles equipped with an ETC device under 12 meters in length are allowed), head toward Tokorozawa on Tamonin Street, then take the Prefectural Route Tokorozawa-Horikane-Sayama (turn right at the traffic light at the entrance of Tomioka Elementary School). The destination is approximately 10 minutes from there.
* For car navigation, search for ‘1589-2 Kamitome, Miyoshi Town’ or ‘049-259-1177’.
For Waste Delivery
The area around our company has many school routes and residential neighborhoods. To ensure local safety and protect the environment, please use Tokorozawa-Horikane-Sayama Route.
By Train
Approximately 15 minutes by car from Tobu Tojo Line “Fujimino Station”.
Approximately 15 minutes by car from Seibu Shinjuku Line “Shin-Tokorozawa Station”.
By Bus from the Station
When Using the Complimentary Shuttle Bus
You can use the shuttle bus from Fujimino Station. For more details, please check the access page of Santome Konjakumura.
When Using Public Transportation (Bus)
From Shin-Tokorozawa Station, take the Tokoro Wagon (8-passenger capacity) Tamon-in Route and get off at “Shimo-Tomi Kasumigadai” stop.
For more details, please check the Tokorozawa City website.
Parking Information
If you are coming by car, please use Ishizaka Inc.’s Customer Parking Lot (across from the headquarters building), in the customer-designated spaces No. 1–6.
*Please refrain from parking trucks.

Facility Tour and Training Program
We offer factory tours throughout the year that are open to all visitors.Our programs include tours designed for adults, family-friendly tours for parents and children, as well as tours tailored for companies and organizations.We provide customized courses based on your needs, including the theme, budget, and available time.
Contact Us
For inquiries regarding media interview requests, or consultations about collaboration and partnerships, please contact us here.