プロトン合同会社
Osaka, Japan
Active| Registration number | T8120003008310 |
|---|---|
| Type | Corporation |
| Registered name | プロトン合同会社 |
| Address | 大阪府大阪市中央区上本町西２丁目５－５６－１Ｆ F, 2-5-56-1 Uehommachinishi, Osaka-shi Chuo-ku, Osaka 542-0062, JAPAN |
| Corporate number | 8120003008310 |
| 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 | Godo Kaisha (LLC) |
|---|---|
| English name (unofficial) | Proton G.K. |
| Postal code | 542-0062 |
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/）
Subsidies & grants received (gBizINFO)
1 published award (2020-10-01 → 2020-10-01, 1 programme, total ¥500,000).
| 2020-10-01 | 働き方改革推進支援助成金（職場意識改善特例コース） ¥500,000 （厚生労働省） |
|---|
Source: gBizINFO (METI) subsidy information, refreshed monthly. Amounts as published (grant decisions). Subsidies 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/t8120003008310) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-23.
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