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For the Inventor, By the Inventor

Nagano, Japan

Kazuki Miyairi

This inventor holds 7 USPTO granted patents. Top assignees: Nissei Plastic Industrial Co., Ltd., Sony Corporation. Active years: 1994-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuki Miyairi. Retrieved from https://idiyas.com/inventor/kazuki-miyairi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 7

% Patents Active = 85.7

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 32(Granted Patents)


Location History:

  • Sakakimachi, JP (1994)
  • Nagano, JP (1995 - 1996)
  • Hanishina-gun, JP (1997)
  • Nagano-ken, JP (1997 - 2010)

Company Filing History:

goldMedal7 out of 288 
 
Nissei Plastic Industrial Co., Ltd.
 patents
silverMedal1 out of 58,147 
 
Sony Corporation
 patents
where one patent can have more than one assignee

Years Active: 1994-2010

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7 patents (USPTO):Explore Patents
1. 7798799 - Measurement control method of an injection molding machine (2010-09-21),
2. 5700501 - Injection mold for molding discs (1997-12-23),
3. 5690974 - Metal mold for molding runnerless product (1997-11-25),
4. 5648106 - Injection mold for molding information recording discs (1997-07-15),
5. 5516276 - Injection molding apparatus for molding a disc having a replaceable die (1996-05-14),
6. 5464339 - Molding dye for disk substrate (1995-11-07),
7. 5333369 - Method and apparatus for positioning dies (1994-08-02),

Title: Kazuki Miyairi: Innovator in Injection Molding Technology

Introduction

Kazuki Miyairi is a notable inventor based in Nagano-ken, Japan. He has made significant contributions to the field of injection molding, holding a total of 7 patents. His innovative approaches have led to advancements in manufacturing processes, particularly in the production of discs.

Latest Patents

Miyairi's latest patents include a measurement control method for injection molding machines. This method involves setting an ending target position corresponding to the measurement ending position, calculating the remaining rotation and retraction patterns for the screw, and controlling the screw's movement to achieve precise measurements. Another significant patent is for an injection mold designed for molding discs. This mold features a unique construction that prevents dust and dirt from adhering during stamper replacement, thereby enhancing efficiency and reducing maintenance needs.

Career Highlights

Throughout his career, Kazuki Miyairi has worked with prominent companies such as Nissei Plastic Industrial Co., Ltd. and Sony Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of injection molding.

Collaborations

Miyairi has collaborated with notable colleagues, including Akira Iijima and Kazutoshi Takayama. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Kazuki Miyairi's contributions to injection molding technology exemplify his innovative spirit and dedication to advancing manufacturing processes. His patents and collaborations reflect a commitment to excellence in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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