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For the Inventor, By the Inventor

Gotenba, Japan

Yoshizo Komiyama

This inventor holds 10 USPTO granted patents. Top assignees: Toshiba Kikai Kabushiki Kaisha, Toshiba Machine Co., Ltd.. Active years: 1978-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshizo Komiyama. Retrieved from https://idiyas.com/inventor/yoshizo-komiyama

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 8

Forward Citations = 274(Granted Patents)


Location History:

  • Gotenba, JA (1978)
  • Gotenba, JP (1987 - 1994)
  • Susono, JP (1998 - 1999)

Company Filing History:

goldMedal6 out of 746 
 
Toshiba Kikai Kabushiki Kaisha
 patents
silverMedal4 out of 113 
 
Toshiba Machine Co., Ltd.
 patents

Years Active: 1978-1999

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10 patents (USPTO):Explore Patents
1. 5938807 - Method for manufacturing press-molded glass object and apparatus therefor (1999-08-17),
2. 5858051 - Method of manufacturing optical waveguide (1999-01-12),
3. 5782946 - Method for manufacturing press-molded glass object (1998-07-21),
4. 5346522 - Method and apparatus for molding optical glass elements or the like (1994-09-13),
5. 5340374 - Method for molding optical glass elements (1994-08-23),
6. 5282878 - Apparatus for molding optical glass elements (1994-02-01),
7. 5264016 - Method for manufacturing glass lenses (1993-11-23),
8. 4770121 - Semiconductor vapor phase growing apparatus (1988-09-13),
9. 4641603 - Epitaxial growing apparatus (1987-02-10),
10. 4091970 - Pump with porus ceramic tube (1978-05-30),

Title: The Innovative Contributions of Yoshizo Komiyama

Introduction

Yoshizo Komiyama is a notable inventor based in Gotenba, Japan. He has made significant contributions to the field of glass manufacturing, holding a total of 10 patents. His work focuses on advanced methods for producing optical elements and waveguides, showcasing his expertise in precision engineering.

Latest Patents

Among his latest patents is a method for manufacturing press-molded glass objects. This innovative technique involves the precise control of a metal mold shaft to ensure that the upper and lower molds reach a predetermined position before final closure. By utilizing torque control, the method maintains the integrity of the glass material during the cooling process, allowing for the production of highly accurate optical elements with reproducible thickness. Another significant patent is the method of manufacturing optical waveguides, which involves laminating different glass materials to create desired optical characteristics and circuit patterns. This method enhances the functionality and performance of optical devices.

Career Highlights

Yoshizo Komiyama has worked with prominent companies such as Toshiba Kikai and Toshiba Machine Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in glass technology.

Collaborations

Throughout his career, Komiyama has collaborated with talented individuals, including Tetsuya Tanioka and Toshihisa Kamano. These partnerships have fostered a creative environment that has led to the development of advanced manufacturing techniques.

Conclusion

Yoshizo Komiyama's contributions to the field of glass manufacturing are remarkable. His innovative patents and collaborations have significantly advanced the technology used in optical elements and waveguides. His work continues to influence the industry and inspire future innovations.

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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