About us
Message from our President
We have created many groundbreaking products ever since our founding.
Our corporate spirit, "a grain of wheat", is built to represent our wish to harvest in the Society our delight to create.
The art of Impregnation may not be visible and apparent technique, but our products and technique allow development and manufacturing of numerous products. This is the way we contribute significantly towars the development of our society.

Our Management Principle
Our Company Overview
At Chuo Hatsumei Institute Co., Ltd. we make an endeavor to develop systems for many kind of items in the field of Impregnation, and also for Casting, Machining and Assembly operation areas. We work always trying to think from our customer's point of view to make our proposals and give our solutions. Taking as a basis the advanced khow-how we have acquired over the long period of time in the impregnation technique, we additionally apply our latest studies and R&D results, to create a new system that our customers need indeed, always working together with our customers on the problems to solve.
| Company Name | Chuo Hatsumei Institute Co.,Ltd. |
|---|---|
| President | Natsuhito Soga |
| Establishment | Since February 3, 1969 |
| Our business | Impregnants, Washing agent, Anti-Rust agent, Vacuum Pump Oil, spot sealant, impregnating equipment, Vacuum System, High-speed Shutoff Valve System,design,development, manufacturing, and sale of wastewater treatment equipmnent, and on-demand impregnation treatment. |
| Capital | ¥30 million |
| Employees | 54(as of June 2025) |
| Head Office | 539 Nihongi, Mizuho-machi, Nishitama-gun, Tokyo |
| TEL | +81 42-557-4901 |
| Main bank | Sumitomo Mitsui Banking Corporation Tokorozawa Branch Mizuho Bank Higashi-Ome Branch Iyo Bank Tokyo Branch Shizuoka Bank Natsuka Branch Hamamatsu Shinkin Bank Uematsu Branch Enshu Shinkin Bank Wada Branch |
| インボイスナンバー | T6013101001430 |
| 古物商許可番号 | 308821208710 / 東京都公安委員会 |
GLOBAL NETWORK (Locations in Japan)
Head Office / Research Center

539 Nihongi, Mizuho-machi, nishitama-gun, Tokyo
【Map】
TEL:+81 42-557-4901
Seibu Ikebukuro Line:Get off at Sayamagaoka Station
(take the Express bound for Hanno from Ikebukuro)
JR Ōme Line: Get off at Hamura Station
(transfer at Tachikawa Station on the Chūō Line, then take the train bound for Ōme)
JR Ōme Line: Get off at Ozaku Station (same transfer as above)
JR Hachikō Line: Get off at Hakonegasaki Station
All stations are approximately 10 to 15 minutes away by taxi.
Hamamatsu TSC(Technical Support Center)

332 Iida-cho, Chuo-ku, Hamamatsu-shi, Shizuoka 435-0028
【Map】
TEL:+81 53-468-2250
10 minutes by car from the Hamamatsu Interchange
15 minutes by taxi from JR Hamamatsu Station
5 minutes by taxi from JR Tenryūgawa Station
Under the Shinkansen overpass on Route 1 Bypass (west side)
Shikoku TSC(Technical Support Center)

94 Ōarata, Saijō-shi, Ehime 799-1342, Japan
【Map】
TEL:+81 89-865-4901
5 minutes by taxi from JR Yosan Line Nyūgawa Station.
Hiroshima TSC(Technical Support Center)

2-3-24 Kuninobu, Kaita-cho, Aki-gun, Hiroshima 736-0002
【Map】
TEL:+81 82-218-5505
15 minutes by car from Hiroshima Expressway Shinonome IC.
15 minutes on foot from JR Sanyō Main Line Aki-Nakano Station.
Head Office impregnation treatment plant

500 Nihongi, Mizuho-machi, Nishitama-gun, Tokyo 190-1201
【Map】
TEL:+81 42-568-1161
Seibu Ikebukuro Line: Get off at Sayamagaoka Station
(express train for Hannō from Ikebukuro).
JR Ōme Line: Get off at Hamura Station
(transfer at Tachikawa on the Chūō Line for trains bound for Ōme).
JR Ōme Line: Get off at Ozaku Station (same transfer route as above).
JR Hachikō Line: Get off at Hakonegasaki Station.
All of these stations are approximately 10–15 minutes away by taxi.
Mikawa impregnation treatment plant

14-1 Funato, Ooka-cho, Anjo-shi, Aichi 466-0017
【Map】
TEL: +81 56-657-4901
A 5-minute taxi ride from Anjō Station on the JR Tokaido Main Line.
GLOBAL NETWORK (Location Overseas)

China Shanghai Technical Support Center
上海市嘉定区安亭镇安智路155号万创坊228室
chuhatsu Korea
Daejong BLD 1507, 509 Baekjegobun-ro, Songpa-gu, Seoul, 05545 KOREA

