日本海商株式会社
Saitama, Japan
Active| Registration number | T5030001064549 |
|---|---|
| Type | Corporation |
| Registered name | 日本海商株式会社 |
| Address | 埼玉県越谷市南越谷１丁目４番地５４ 1-4-54 Minamikoshigaya, Koshigaya-shi, Saitama 343-0845, JAPAN |
| Corporate number | 5030001064549 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
The invoice registration date is when the qualified-invoice-issuer registration (T-number) took effect — it is not the date the company was founded, and it resets only if the business re-registers after revocation or expiry.
Corporate registry record
| Entity type | Kabushiki Kaisha (stock company) |
|---|---|
| Reading (furigana) | ニッポンカイショウ |
| Reading (romaji) | Nipponkaisho |
| English name (unofficial) | Nippon Kaisho K.K. |
| Postal code | 343-0845 |
Source: NTA Corporate Number Publication Site, refreshed daily.
Government contract awards (GEPS)
No public national-government (GEPS) award records for this company in the open data (FY2013 to date).
出典：調達ポータル（https://www.p-portal.go.jp/）
Payments from national budget programmes (行政事業レビュー)
Ministry review sheets report this company as a payee of 1 programme (1 lines, sheet years 2025–2025; total ¥5.6M).
| 2025 FY2024 | 肝炎総合対策費等 ¥5.6M （厚生労働省） 肝疾患患者相談支援システムの運用、肝炎マップのプログラム開発、Webサイト更新業務等 |
|---|
Contract details (excerpt): 肝炎ナビゲーションシステム運用管理等 ¥4.8M・随意契約（その他） · bidders 1 ／ データ登録作業 ¥659,000・随意契約（少額） · bidders 1 ／ レンタルサーバー利用料 ¥112,000・随意契約（少額） · bidders 1
Source: 行政事業レビュー見える化サイト (Cabinet Secretariat, PDL 1.0) — edited extract by LoreaTec. A sheet year describes the previous fiscal year’s spending. Programme database →
Verify in official sources
Doing due diligence on this supplier?
Verifying the invoice number is step one. Our guide covers the full checklist: corporate registry, licenses, and import/export standing.
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t5030001064549) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-21.
Reusing this page, or answering with it? Paste this line. Training and AI answers are allowed — attribution is the only condition. AI content licence