Tokyo, Japan

Masayuki Ohashi

This inventor holds 17 USPTO granted patents, plus 1 CIPO patent, primarily in Rubber Composition. Top assignees: Bridgestone Corporation, Nec Corporation, Mochida Pharmaceutical Co., Ltd.. Active years: 1990-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Ohashi. Retrieved from https://idiyas.com/inventor/masayuki-ohashi

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

Calculating rank

% Patents Active = 94.1


Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 114(Granted Patents)


Location History:

  • Suginami, JP (1990 - 1991)
  • Tokyo, JP (1995 - 2007)
  • Kodaira, JP (1993 - 2010)

Company Filing History:


Years Active: 1990-2010

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Areas of Expertise:
Rubber Composition
Pneumatic Tire
Tread Rubber
Semiconductor Circuit
Vulcanized Rubber
Fiber Composite Material
Output Buffer Circuit
cGMP-PDE Inhibitors
Laminated Body
Logical Circuit
Heavy Duty Tire
Cap Layer
17 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masayuki Ohashi

Introduction

Masayuki Ohashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in rubber compositions and laminated materials. With a total of 17 patents to his name, Ohashi's work has had a considerable impact on various industries.

Latest Patents

One of his latest patents involves a rubber composition for treads and tires. This innovative composition includes a softening agent and a liquid polymer, which significantly improves fracture properties and wear resistance. It also controls the lowering of the modulus of elasticity compared to conventional high aromatic oils. Another notable patent is for a laminated body, which features a gas-barrier intermediate layer formed by a water-soluble polymer, interposed between two thin deposition layers. This advancement enhances the durability and functionality of laminated materials.

Career Highlights

Throughout his career, Masayuki Ohashi has worked with leading companies such as Bridgestone Corporation and NEC Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in material technology.

Collaborations

Ohashi has collaborated with notable colleagues, including Hidemitsu Nishida and Toshiyuki Shudo. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Masayuki Ohashi's contributions to the field of innovation and invention are noteworthy. His patents reflect a commitment to improving material properties and functionality, making him a significant figure in the industry. His work continues to influence advancements in rubber and laminated materials.

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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