T Welcome O TOMINAGA if construction-related research Tominaga Research Office Co., Ltd. Please leave. Yubinbango370-0864 1 of Takasaki, Gunma Prefecture Ishihara-cho Address 3207 TEL 027-323-9933 FAX 027-323-4043 Company Profile Access to the head office Construction consultant City planning Geological and basic survey Survey Land survey Compensation consultant Job Information For inquiries, click here ↓