RIKEN trademark filings in Korea
Korean trademark applications and registrations filed by foreign applicants under the English mark name RIKEN. Data: gazette data as of 2026-10-01, later filings from daily collection up to 2026-11-09.
In Korean: RIKEN 상표 한국 출원 현황
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| Korean filings (foreign applicants) | 29 |
|---|---|
| Registered | 11 |
| Pending or published (under examination) | 0 |
| Earliest filing in this list | 1968-12-05 |
| Latest filing in this list | 2020-09-29 |
Korean spellings used with the English name RIKEN
Hangul mark names that appear together with the English name RIKEN in Korean trademark filings (any applicant), with the number of filings.
| Hangul spelling | Filings |
|---|---|
| 리연 | 8 |
| 이연 | 1 |
Filings
| Application no. | Mark | Applicant | Status | Filed | Registration no. | Expires |
|---|---|---|---|---|---|---|
| 4020200174009 | RIKEN | RIKEN LIGHT METAL INDUSTRY COMPANY, LTD | Refused | 2020-09-29 | ||
| 4020130038982 | RIKEN | MICHELIN RECHERCHE ET TECHNIQUE S.A. | Registered | 2013-06-13 | 4010294240000 | 2034-03-26 |
| 4020087000932 | RIKEN | RIKEN KIKI CO., LTD. | Registered | 2007-11-29 | 4008361530000 | 2027-11-29 |
| 4020060062776 | RIKEN | RIKEN OPTECH CORPORATION | Registered | 2006-12-11 | 4007365220000 | 2028-02-05 |
| 4020050059767 | RIKEN | KABUSHIKI KAISHA RIKEN | Registered | 2005-12-20 | 4006777130000 | 2036-09-08 |
| 5020050012798 | RIKEN | RIKEN CORPORATION | Lapsed | 2005-10-14 | 4000433580000 | 2015-10-15 |
| 5620050014358 | RIKEN | RIKEN CORPORATION | Lapsed | 2005-10-14 | 4000433580000 | 2015-10-15 |
| 5020020003138 | RIKEN | RIKEN CORPORATION | Registered | 2002-02-25 | 4002371580000 | 2032-05-07 |
| 5620020003150 | RIKEN | RIKEN CORPORATION | Registered | 2002-02-25 | 4002371580000 | 2032-05-07 |
| 5020000007876 | RIKEN | KABUSHIKI KAISHA RIKEN | Registered | 2000-09-07 | 4000733510000 | 2031-01-05 |
| 5019950005588 | RIKEN | RIKEN CORPORATION | Lapsed | 1995-10-09 | 4000433580000 | 2015-10-15 |
| 5019900002572 | RIKEN | RIKEN CORPORATION | Registered | 1990-12-14 | 4000733510000 | 2031-01-05 |
| 4019900025095 | RIKEN | RIKEN CORPORATION | Registered | 1990-08-24 | 4002371580000 | 2032-05-07 |
| 7019900000303 | RIKEN | RIKEN CORPORATION | Registered | 1990-08-24 | 4000733510000 | 2031-01-05 |
| 5019850000755 | RIKEN | RIKEN CORPORATION | Lapsed | 1985-10-15 | 4000433580000 | 2015-10-15 |
| 7019820000409 | RIKEN 이연 | 리겐비타민가부시기가이샤 | Lapsed | 1982-12-14 | 4000291250000 | 1993-01-27 |
| 7019820000410 | RIKEN 리연 | 리겐비타민가부시기가이샤 | Lapsed | 1982-12-14 | 4000291260000 | 1993-01-27 |
| 6019820000134 | RIKEN 리연 | 리겐비타민가부시기가이샤 | Lapsed | 1982-10-20 | 4000289870001 | 1993-01-17 |
| 5019820002154 | RIKEN 리연 | 리겐비타민가부시기가이샤 | Lapsed | 1982-10-13 | 4000291260000 | 1993-01-27 |
| 5019820002156 | RIKEN 리연 | 리겐비타민가부시기가이샤 | Lapsed | 1982-10-13 | 4000289870000 | 1993-01-17 |
| 5019820002157 | RIKEN 리연 | 리겐비타민가부시기가이샤 | Lapsed | 1982-10-13 | 4000291250000 | 1993-01-27 |
| 4019790010588 | RIKEN | RIKEN CORPORATION | Registered | 1979-11-21 | 4000733510000 | 2031-01-05 |
| 4019740003016 | RIKEN | 리켄게이긴조꾸고오교가부시끼가이샤 | Lapsed | 1974-05-15 | 4000436500000 | 1985-12-01 |
| 4019740003017 | RIKEN | 리켄게이긴조꾸고오교가부시끼가이샤 | Lapsed | 1974-05-15 | 4000434830000 | 1985-11-12 |
| 4019740003021 | RIKEN | 리켄게이긴조꾸고오교가부시끼가이샤 | Lapsed | 1974-05-15 | 4000434850000 | 1985-11-12 |
| 4019740002952 | RIKEN | 니껭피스톤링구고교가부시끼가이샤 | Lapsed | 1974-05-11 | 4000433580000 | 2015-10-15 |
| 4019680004434 | RIKEN 리연 | 리껭비타민가부시끼가이샤 | Lapsed | 1968-12-05 | 4000291250000 | 1993-01-27 |
| 4019680004435 | RIKEN 리연 | 리껭비타민가부시끼가이샤 | Lapsed | 1968-12-05 | 4000291260000 | 1993-01-27 |
| 4019680004436 | RIKEN 리연 | 피겐비타민유가부시기가이샤 | Lapsed | 1968-12-05 | 4000289870000 | 1993-01-17 |
More Korean filings containing RIKEN
Registered, published or pending Korean filings whose mark name contains RIKEN as a word, or one of the Hangul spellings above (automatic text match). 12 filings; the latest 12 are shown.
| Application no. | Mark | Status | Filed |
|---|---|---|---|
| 4020250232156 | 리연 | Pending | 2025-12-11 |
| 4020267001112 | R Riken | Pending | 2025-08-04 |
| 4020247001372 | NPR-RIKEN | Registered | 2023-09-29 |
| 4020220003769 | REYEON 리연 | Registered | 2022-01-07 |
| 4020227000654 | RIKEN-NKT | Registered | 2021-07-30 |
| 4020210082350 | 리연 | Registered | 2021-04-21 |
| 4020197010020 | RIKEN KEIKI | Registered | 2019-03-07 |
| 4020170145257 | REYEON 리연 | Registered | 2017-11-15 |
| 4020177002847 | RIKEN TECHNOS | Registered | 2016-11-24 |
| 4120157000233 | RIKEN TECHNOS INTERNATIONAL | Registered | 2014-09-16 |
| 4020080036712 | RIKEN KEIKI | Registered | 2008-07-25 |
| 4020040020649 | R Riken | Registered | 2004-05-10 |
Source: Korean trademark gazette data of the Ministry of Intellectual Property (MOIP) and daily collected filing data (gazette data as of 2026-10-01, later filings from daily collection up to 2026-11-09). Daily filings are added to this brand only when the applicant name matches an existing filing of this brand. Filings are grouped by the exact English mark name, and only filings in which every applicant is foreign are listed. Applicant names are shown only for this brand's filings.
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