Japan Labor Research Institute Acquires Patent for Business Improvement Support with Three-Analysis Generative AI for its Business Standardization Method "best job"

Japan Labor Research Institute Co., Ltd. (Location: Hirokazu Building 3F, 1-23-3 Nishi-Shinjuku, Shinjuku-ku, Tokyo 160-0023; Representative Director: Keiichi Okuyama) announced on March 10, 2026, that it has acquired a patent for an AI-powered three-analysis prompt for its business standardization method "best job."

This patent enables more precise, efficient, and easy business standardization for anyone, ensuring psychological safety, by allowing detailed AI-driven business analysis within the conventional D-rule based multi-task management system.

1. Background and Challenges: Deepening Labor Shortages, Task Individualization, and Worsening Human Relations

In modern companies, labor shortages and task individualization are serious challenges. Specifically, the following problems are occurring in many companies:

- Loss of know-how due to the retirement of veteran employees
- Increased time and cost for new employee training
- Variation in work quality and frequent human errors
- Difficulty in visualizing and standardizing complex business processes
- Increased workload leading to employee exhaustion
- Excessive contact and worsening human relations due to task individualization

2. About the Functions of "best job"

Basic Function: Three-Analysis Organization by D-Rule (Digital Rule)

"best job" achieves business visualization and standardization by organizing tasks into the following three layers:

- ① Project: Organizes the overview, key points, and knowledge of the entire task
- ② Task: Classifies tasks as medium categories and sets multiple ToDos for each task
- ③ ToDo: Manages detailed work units and completion checklist items

System Features

- Clear role assignment defining who does what
- Real-time management of work progress
- Quality improvement through standardized business processes
- Support for skill improvement through knowledge accumulation and sharing

For more details about best job, please watch this service introduction video:

▼Recipe for on-site work! Work management system "best job" introduction video

3. Details of the AI Patent Technology Business Analysis System

Patent Registration Date: March 25, 2026 (Patent No. 7839585)

Official Patent Name: Computer-aided accounting document creation support device using conversational generative AI

New Function: AI-powered Business Analysis Support

By utilizing three-analysis generative AI, detailed, comprehensive, and speedy business analysis is now possible, replacing conventional manual business analysis and D-rule creation.

By simply conveying business content, the system automatically analyzes what kind of tasks occur in what procedures down to the ToDo level and converts them into knowledge.

Innovation Point: Automatic Business Analysis by AI Prompt Template

This patented technology enables the following functions:

- Automatic Task Decomposition: AI automatically decomposes existing tasks and manuals into project, task, and ToDo units.
- Prompt Template: Provides optimized AI analysis instructions tailored to business characteristics.
- Automatic Knowledge Generation: Automatically generates analysis results as "work recipes."
- Continuous Improvement Function: AI support for improving and updating existing D-rules according to actual conditions.

Before and After

Item

【BEFORE】Conventional Manual Business Analysis

【AFTER】AI-Assisted Automatic Business Analysis

Analysis Work

Difficult to organize tasks based on the experience of veteran employees.

Analysis work takes a long time, placing a heavy burden on the person in charge.

Significant time reduction through automatic analysis by AI prompt templates.

Prevents omissions through comprehensive and systematic task decomposition.

Standardization

Difficult to standardize due to reliance on individual knowledge. Omissions and oversights in tasks are prone to occur.

Anyone can perform analysis of consistent quality with a standardized and concrete format.

Can be introduced immediately with copy & paste, no specialized knowledge required.

Education/Improvement

Time and cost required for training new employees.

Improves work quality through continuous analysis and improvement.

This time, to make generative AI templates easily accessible to everyone, we have prepared a Gem called "Job Analyst," equipped with generative AI templates using Google's generative AI Gemini.

You can easily try it from the following URL, so please try analyzing your own workplace tasks:

https://gemini.google.com/gem/f773e8bdc7ef

*To use the Gem, you need to open the URL while logged in to your Google account.

4. Use Case: AI Analysis of Year-End Adjustment Operations

Here is an example of AI-driven business analysis.

【Before Analysis】

Some users faced the following challenges with year-end adjustment operations every year:

Year-end adjustment operations require a very large amount of work, and processing cannot keep up.

The accounting staff retired, so...