Sony · Filed Jul 1, 2025 · Published Jul 30, 2026 · verified — real USPTO data

Sony Patent Aims to Replicate Professional Chefs' Cooking Techniques Using AI

What if a restaurant could bottle exactly how its head chef cooks and hand those instructions to anyone? Sony is working on an AI system designed to do precisely that.

Sony Patent: AI Model That Recreates a Chef's Cooking Steps — figure from US 2026/0215463 A1
Figure from the official USPTO publication.
See all 45 drawings from this filing ↓
Publication number US 2026/0215463 A1
Applicant Sony Group Corporation
Filing date Jul 1, 2025
Publication date Jul 30, 2026
Inventors Masahiro FUJITA, Tomoko NOMOTO, Daizo SHIGA, Tomohito ODA, Hidekazu KAMADA, Kazumi AOYAMA
CPC classification 434/127
Grant likelihood Low
Examiner CENTRAL, DOCKET (Art Unit OPAP)
Status Docketed New Case - Ready for Examination (May 13, 2026)
Parent application is a National Stage Entry of PCTJP2023030737 (filed 2023-08-25)
Document 21 claims

What Sony's chef-cloning AI actually does

Imagine a Michelin-starred chef retires, but before they leave, every move they make in the kitchen gets recorded: how they stir, when they add salt, how long they sear. Sony's patent describes an AI that learns from all of that data and can then generate step-by-step cooking instructions that recreate that specific person's technique.

The system pulls together three types of information: what the chef actually does physically, sensor readings about the food itself (like temperature or texture), and a structured record of each stage of the cooking process. Feed all of that into the AI model, and it learns to predict what the next step should be given a particular ingredient or kitchen condition.

The goal is to let someone, anywhere, follow those generated instructions and end up with a result that closely matches what the original cook would have made. Think of it as a recipe that adapts in real time based on the actual state of your ingredients, not just a static list of steps.

How the model learns from motion, sensors, and process data

Sony's patent describes a system called a cooking process generation model, which is an AI trained on three parallel streams of data collected while a person cooks:

  • Process data: a structured record of each discrete cooking step (chop, sauté, reduce, plate).
  • Action data: physical movement data from the cook, likely captured via motion tracking or wearable sensors, recording how they performed each step.
  • Sensor data: real-time readings about the ingredient's state, things like temperature, moisture, or texture at each stage.

Once trained, the model takes a set of cooking conditions (the starting ingredient, the desired dish, or environmental variables) and generates a sequence of process data designed to reproduce the original cook's output under those conditions. Essentially, it outputs a dynamic recipe tuned to match the trained chef's style.

The patent positions this as a distribution system, meaning the trained model can be shared or deployed remotely, so the original cook's technique doesn't have to be physically present to be replicated. The abstract specifically calls out training on data from a professional cook, suggesting the target use case is preserving or distributing expert-level culinary skill.

What this means for cooking tech and professional kitchens

For professional kitchens, culinary schools, or food tech companies, a system like this could mean that the gap between an expert cook and a novice is partly closeable with data. Rather than a static cookbook, you'd have an AI that adjusts its guidance based on the actual state of your ingredients at each moment, which is closer to how a real chef thinks.

For Sony, this fits a broader pattern of applying sensor-and-AI pipelines to physical-world skills, similar to approaches seen in robotics and sports analysis. Whether this eventually surfaces in a consumer kitchen device, a professional kitchen management platform, or a licensing deal with a restaurant group is an open question, but the infrastructure being patented here is genuinely more flexible than anything in current smart kitchen products.

Editorial take

This is a genuinely interesting patent because it frames cooking expertise as a dataset problem rather than a craft-transmission problem. The three-stream training approach (actions, sensors, process steps) is more sophisticated than the recipe-app space has attempted so far. That said, the first independent claims were all canceled in this publication, which limits how much weight the filing currently carries.

The drawings

45 drawing sheets from US 2026/0215463 A1 · click any drawing to enlarge

Patent filing page

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Source. Full patent text and figures from the official USPTO publication PDF.

Editorial commentary on a publicly published patent application. Not legal advice.