Case StudiesCASE STUDY

"Review of reviews" becomes possible at any time.
Many ideas for improvement have been generated by the review.

TOSEI SYSTEMS CO.,LTD.

Background

Indications are directly inputted on deliverables with comment function of Excel and Word

The reviewers used Excel and Word commenting functions to fill in the findings in the deliverables.
The recording of the indication and the confirmation of the correction result were carried out by this method.
Therefore, in order to further improve the level, we thought of doing a "review review" with the aim of growing the person in charge and improving the process.

Pre-introduction issues

Uable to retrospect reviews without creating a list of indications, which is a burden on the site

In order to ensure that "where" the problem lies in the deliverables, the comments function, which allows direct writing in the deliverables, was used to record the points.
While it is easy to convey the problem areas pointed out in the comments, there is a problem that it is not possible to analyze them using the classification information and the number of cases pointed out for the following reasons, and it cannot be used in the "review review" that is implemented to improve the skills of the person in charge and improve the development process.
・Unable to record information to classify indications
・Unable to tabulate the number of issues identified

It was not possible to analyze the comments using the classification information and the number of issues, because it was not possible to record information to classify the issues and to tabulate the number of issues.
Therefore, it was necessary to create a list of indications to which indication classification information was added every time the patient looked back.
This listing process became a heavy burden for the field, and the field avoided "review review".

Points of introduction

Analyses based on the indications can be performed immediately at any time while accurately conveying indications

Points can be recorded as if writing directly on the deliverables.
Indication classification can be entered during review.
Pivot analysis allows analysis based on classification information. You can always look back quickly.

Effects after introduction

We were able to list the indications with executing reviews, that enabled us to retrospect timely

Since the location of the indication can be expressed on the image, it is now possible to record the indication as if it were a comment function.
 ・Information for classifying indications can also be recorded during the review, and indications can be listed as the review proceeds
 ・Analysis based on the indicated information can be performed immediately at any time, and review can be performed in a timely manner.
Data collection, analysis, and problem extraction became easy, and the review became active.
 ・Review activities and team weaknesses can be noticed and improved through review.
 ・Improvement activities become more active as new perspectives are often noticed.

Insights gained through reflection

Good It seems that the defect removal rate (whether the indication is fully detected in the process) is high.
The results of your review activities are showing.
Change It's hard to reduce the number of typos, omissions, and legibility points. Even if you install a calibration tool, a certain number of them will be found.
I wonder why...?
Change Due to the replacement of members, the number of process violations pointed out seems to have increased.
Consider automating the education and checking of design standards.

Customer comments

Lightning Review was intuitive and there were no obstacles during the installation process, making the transition smooth.
It is easy to get used to and easy to operate, so it is very highly regarded in the field.
It has become easier to collect and analyze data and identify issues, which has been an issue, making it easier to implement improvement activities.
New analytical perspectives have been found one after another, and I would like to make more use of the data to further improve the site.

TOSEI SYSTEMS CO.,LTD.
Dear hirayama,

Industry classification Software development
Description of Businesses Development of software for semiconductor manufacturing equipment and precision measuring instruments
Business Introduction Tokyo Seimitsu Co., Ltd. (listed on the First Section of the Tokyo Stock Exchange) = ACCRETECH OpCo.
In order to realize the specifications of new products planned by Tokyo Seimitsu, we participated from the initial development stage,
The paper proposes what role software should play and how to support the limitations of mechanical technology.
Web website https://toseisystems.accretech.com/