Who owns Neopara Ace?
Neopara Ace is owned by S.T. Corporation (Japan, TSE: 4951).[1]
This ownership is reported in official statements but has not yet been matched to a regulatory filing.
Evidence: S.T. Corporation — Our Brands (air fresheners, mothproofing agents, deodorizers, pet supplies, rice bug repellents). Last checked .
Key facts
- Current owner
- S.T. Corporation reported
- Owner HQ
- 🇯🇵 Japan, Tokyo
- Origin
- 🇯🇵 Japan
- Founded
- 1979
- Category
- Home care › Air care & pest control › Insecticide & repellent
- Parent ticker
- TSE: 4951
- Last verified
- · 1 sources
About Neopara Ace
Neopara Ace is a scented moth-proofing agent from S.T. Corporation whose insect-repelling components are released from the whole surface of its washi paper, so that they reach every corner of a storage space. The company lists it in its product history in 1979 and describes it as a long-selling brand that has supported its mothproofing business, alongside the better-known Mushuda.
Ownership timeline of Neopara Ace
- Current owner S.T. Corporation [1] reported
Where Neopara Ace sits in S.T. Corporation
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Open the full S.T. Corporation ownership tree →
See the full S.T. Corporation brand portfolio (6) →
Other brands owned by S.T. Corporation
S.T. Corporation controls 6 brands on Brandtree, 5 of them in home care.
Also in home care
- Dashutan Charcoal (2000)
- Kometoban (2003)
- Mushuda (1988)
- Shoshuriki (2000)
Other brands in insecticide & repellent, and who owns them
The 26 brands in insecticide & repellent on Brandtree belong to 13 owners. The largest is Earth, with 6; S.T. Corporation has 3.
| Brand | Owner | Owner based in |
|---|---|---|
| Black Cap | Earth | 🇯🇵 Japan |
| BOP | Goddard Enterprises | 🇧🇧 Barbados |
| Good Knight | Godrej Consumer | 🇮🇳 India |
| Prozap | Neogen | 🇺🇸 United States |
| OFF! | SC Johnson | 🇺🇸 United States |
| Ortho | Scotts Miracle-Gro | 🇺🇸 United States |
| Cutter | Spectrum Brands | 🇺🇸 United States |
| ACI Aerosol | ACI Limited | 🇧🇩 Bangladesh |
About the owner: S.T. Corporation
S.T. Corporation is a publicly listed company headquartered in Tokyo, Japan, founded in 1948. Brandtree records 6 brands under its control, and it is listed as TSE: 4951.
S.T. Corporation is a Tokyo-listed household-products maker, established in August 1948 as S.T. Chemical Industries and listed on the Prime market of the Tokyo Stock Exchange. Its own company outline describes the business as deodorizers and air fresheners, mothproofing agents, gloves, dehumidifiers and other products. It reports a Japanese market share for each category, taken from INTAGE retail-panel data, and its largest shareholders include the Suzuki family, Nippon Life and Fumakilla. Since 2019 it has also run a disposable-warmer business bought from Mycoal.
S.T. Corporation: full profile, brands and acquisition history →
🇯🇵 Neopara Ace and other Japanese brands
Brandtree records a controlling owner for 437 brands that began in Japan. 21 of them (5%) are now controlled by a company headquartered in another country; Neopara Ace is not one of them.
Frequently asked questions
Who is the parent company of Neopara Ace?
The parent company of Neopara Ace is S.T. Corporation, a publicly listed company headquartered in Japan.
Is Neopara Ace Japanese?
Yes. Neopara Ace originated in Japan in 1979 and its owner, S.T. Corporation, is also headquartered in Japan.
Is Neopara Ace still owned by S.T. Corporation?
Yes. As of 4 October 2026, Neopara Ace is still owned by S.T. Corporation. The ownership record was last checked against primary sources on that date.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] S.T. Corporation — Our Brands (air fresheners, mothproofing agents, deodorizers, pet supplies, rice bug repellents) — S.T. Corporation, Official document; retrieved 4 October 2026.
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