Kanagawa, Japan

Masahiro Morita

This inventor holds 51 USPTO granted patents and 7 published patent applications and 3 EPO patents, primarily in Speech Processing. Top assignees: Kabushiki Kaisha Toshiba, Sony Corporation, Nippon Paper Industries Co., Ltd.. Active years: 1984-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Morita. Retrieved from https://idiyas.com/inventor/masahiro-morita

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

USPTO Granted Patents = 51 

% Patents Active = 64.7

 

Average Co-Inventor Count = 2.9

ph-index = 6

Forward Citations = 250(Granted Patents)

Forward Citations (Not Self Cited) = 231(Dec 10, 2025)


Location History:

  • Hyogo-ken, JP (2003)
  • Kanagawa-ken, JP (2015 - 2016)
  • Yokohama Kanagawa, JP (2019 - 2020)
  • Yokohama, JP (2012 - 2021)
  • Kanagawa, JP (1984 - 2022)
  • Tokyo, JP (2014 - 2023)

Company Filing History:


Years Active: 1984-2025

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Areas of Expertise:
Speech Processing
Speech Synthesis
Digital Watermarking
Text-to-Speech
Statistical Models
Annotation Sharing
Voice Conversion
Information Processing
Prosody Editing
Rubber Composition
Cellulose Nanofiber
Power Storage
51 patents (USPTO):Explore Patents

Title: Masahiro Morita: Innovator in Materials Science

Introduction

Masahiro Morita, based in Kanagawa, Japan, is a prominent inventor who holds an impressive portfolio of 50 patents. His work primarily focuses on advanced materials and innovative production methods, contributing significantly to the field of materials science.

Latest Patents

Among his latest inventions are two remarkable patents. The first, titled "Method for Producing Green Compact," outlines a unique approach to creating metallic green compacts. This method involves using cold isostatic pressing on raw material powder within a resin mold, incorporating a resin core that shapes a designated recess in the mold. The second patent, "Acid Type Carboxylated Cellulose Nanofiber," introduces a novel cellulose nanofiber characterized by high viscosity in low shear conditions. This invention emphasizes a specific molecular structure that enhances its functionality, achieving a viscosity of at least 400 Pa·s at certain conditions.

Career Highlights

Throughout his career, Morita has made significant strides working with prominent companies, including Kabushiki Kaisha Toshiba and Sony Corporation. His experiences at these leading firms have allowed him to refine his expertise in materials development and innovative engineering processes.

Collaborations

Masahiro Morita has collaborated with notable colleagues such as Masatsune Tamura and Takehiko Kagoshima. These partnerships have facilitated knowledge exchange and innovation, reinforcing his position as a key player in materials research and development.

Conclusion

In summary, Masahiro Morita's contributions to materials science through his impressive array of patents reflect his dedication to innovation. His ongoing efforts are expected to pave the way for future advancements in material production and application, solidifying his legacy as a distinguished inventor in the 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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