[Case Study] Resolving Grease Clogs & Odors with Grease Ozonizer | Yakiniku Restaurant

CASE STUDY: Restaurant / Yakiniku (BBQ) Restaurant (Oyama, Tochigi)

Powerfully Decomposing Stubborn Grease Clogs and Severe Odors with Ozone.
Drastically Reducing Grueling Cleaning Tasks from Over Once a Week to “Once a Month."

Equipment Installed: AIC Grease Ozonizer®

■ Pre-Installation Challenges: Frequent Grease Clogs and the Grueling Burden of Cleaning More Than Once a Week

“Ushiya no Segare" is a popular Yakiniku (Japanese BBQ) restaurant in Oyama, Tochigi. Due to the nature of a Yakiniku restaurant serving high-quality Wagyu beef, an exceptionally large volume of grease flows into the kitchen’s grease trap, causing frequent pipe clogs. In addition to creating an environment prone to severe odors, staff were forced to clean the grease trap at a high frequency of “more than once a week" as a countermeasure. This had become a significant operational burden and a major source of stress for the restaurant staff.

⚠️ Severe On-Site Challenges

  • Frequent Grease Clogs and Odors: Plumbing troubles and hygiene concerns caused by massive amounts of grease buildup.
  • Grueling Cleaning Tasks: Heavy physical labor required more than once a week to deal with odors and grease.
  • Operational Hindrance: After-hours cleaning tasks creating a massive burden on the staff.

Overall layout of the Grease Ozonizer and grease trap installed at the Yakiniku restaurant Ushiya no Segare in Oyama, Tochigi

(Photo: The Grease Ozonizer installed at Ushiya no Segare)

■ Reason for Selection: Experiencing the Overwhelming “Grease Decomposing Power" of Ozone Through a Live Demo

Initially, they were highly skeptical, wondering, “Can a machine really eliminate grease and odors on its own?" Therefore, we installed a demo unit in their actual commercial kitchen to conduct a live operational test.
The result: the powerful oxidizing power of ozone visibly decomposed the grease within the grease trap, and the severe odors that had been plaguing them completely vanished. Witnessing this “dramatic effect on their actual factory floor" with their own eyes became the deciding factor, leading to an immediate decision to install the system.

■ Post-Installation Results: Odors and Clogs Eliminated, Cleaning Frequency Plummets to “Once a Month"

After installation, their long-standing struggles with foul odors and stubborn grease blocks in the grease trap were beautifully resolved.
Because ozone automatically decomposes and liquefies the grease every day, the grueling cleaning routine that used to occur more than once a week plummeted to “about once a month." The cleaning process itself became incredibly simple, dramatically improving the working environment for the staff. The client reported being highly satisfied, stating, “We are so incredibly glad we were able to solve our grease trap problem."

  • Fundamental Resolution of Odors and Clogs: Liquefying grease with the power of ozone to prevent plumbing troubles.
  • Massive Reduction in Cleaning Frequency: Drastically cutting cleaning duties from over once a week to just once a month.
  • Alleviating Staff Burden: Freeing staff from grueling labor, contributing to more efficient restaurant operations.

The inside of the grease trap at Ushiya no Segare, where ozone decomposed the grease and drastically reduced the cleaning burden

(Photo: The inside of the grease trap after grease was decomposed by ozone)

SPECIAL THANKS

Yakiniku Ushiya no Segare (Oyama, Tochigi)

Exterior of Yakiniku Ushiya no Segare in Oyama, Tochigi (Grease Ozonizer installation site)
Image of high-quality Wagyu beef served at Yakiniku Ushiya no Segare

When dining on Yakiniku in Oyama City, please visit Yakiniku Ushiya no Segare.
Located in the suburbs of Oyama, you can enjoy the delicate, exquisite flavor of Wagyu beef raised with love, all at a reasonable price.

Official Website

■ Installed Equipment Specifications

Product Name AIC Grease Ozonizer
Application Purification, deodorization, and grease decomposition for commercial grease traps.
Features Liquefies oils/fats via powerful oxidation, fully automated operation, space-saving design.
Effects Fundamental resolution of severe odors, dramatic reduction in cleaning burden, prevention of pipe clogs.

Feedback & FAQ from Restaurant Owners

Initially, we were highly skeptical, wondering, “Can simply installing a machine really make grease blocks and foul odors disappear?"

Having a demo unit installed in our actual kitchen and being amazed at witnessing firsthand how dramatically ozone eliminated both the odors and the grease.

With the odors and grease gone, our grueling cleaning routine dropped from over once a week to “once a month." The cleaning process itself has also become incredibly easy, which is a massive help.

Yes, absolutely. For establishments with high grease volumes like Yakiniku or Ramen restaurants, we conduct preliminary demo installations tailored to your specific site conditions, allowing you to implement the system only after you are fully convinced by the actual results.

Specialist AIC Insights: Fundamentally Solving “Grease and Odor" Problems in Restaurants

In commercial kitchens handling massive amounts of animal fats (like lard), such as Yakiniku restaurants, simple water purifiers or bacteria alone cannot keep up with decomposition, leading to pipe clogs and overpowering odors.
Grease trap cleaning is one of the most burdensome tasks for restaurant staff. “Physical grease liquefaction and deodorization" using ozone is “the most reliable capital investment"—one that not only dramatically improves the hygienic environment but also directly translates to more efficient restaurant operations and higher staff retention rates.

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Professional Support to Improve Kitchen Environments
& Reduce Costs with the Power of Ozone

For restaurant owners struggling with kitchen odor troubles and grueling cleaning tasks.
Our specialized staff will propose the optimal installation plan tailored to your site.
Please feel free to ask about our “Demo Installations & Operational Tests" in your actual restaurant.