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For the Inventor, By the Inventor

Hamamatsu, Japan

Mitsuo Ishizuka

This inventor holds 6 USPTO granted patents. Top assignee: Yamaha Corporation. Active years: 1993-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuo Ishizuka. Retrieved from https://idiyas.com/inventor/mitsuo-ishizuka

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 6

Forward Citations = 75(Granted Patents)


Company Filing History:

goldMedal6 out of 5,501 
 
Yamaha Corporation
 patents

Years Active: 1993-2000

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6 patents (USPTO):Explore Patents
1. 6129985 - Composite molded article comprising a wood layer (2000-10-10),
2. 5863479 - Production method for a composite molded article (1999-01-26),
3. 5811169 - Composite molded article comprising a heat resistant primer layer (1998-09-22),
4. 5565263 - Injection molded synthetic resin component having a wood veneer outer (1996-10-15),
5. 5338592 - Production method for composite molded article (1994-08-16),
6. 5264062 - Production method for composite molded article (1993-11-23),

Title: Mitsuo Ishizuka: Innovator in Composite Molded Articles

Introduction

Mitsuo Ishizuka is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of composite molded articles, holding a total of 6 patents. His innovative work has garnered attention in various industries, particularly in manufacturing and design.

Latest Patents

Ishizuka's latest patents include a composite molded article comprising a wood layer. This invention involves a unique process where the front surface of a wooden overlay sheet is subjected to a color treatment with a colorant. Following this, a resin-based primer is applied to the colored front surface, and a transparent resin layer is formed on top of the primer. This method enhances the aesthetic and functional properties of the wood material.

Career Highlights

Mitsuo Ishizuka is associated with Yamaha Corporation, a leading company known for its innovative products and technologies. His work at Yamaha has allowed him to explore new avenues in composite materials, contributing to the company's reputation for quality and innovation.

Collaborations

Ishizuka has collaborated with notable colleagues such as Hisayoshi Ohsumi and Shinji Kato. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies and products.

Conclusion

Mitsuo Ishizuka's contributions to the field of composite molded articles exemplify his innovative spirit and dedication to advancing technology. His patents reflect a commitment to enhancing the functionality and aesthetics of materials, making a lasting impact in his industry.

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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