Gunma, Japan

Masahiko Ogawa

This inventor holds 24 USPTO granted patents and 1 EPO patent, primarily in Silicone Compositions. Top assignees: Shin-Etsu Chemical Co., Ltd., Nhk Spring Co., Ltd.. Active years: 1987-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Ogawa. Retrieved from https://idiyas.com/inventor/masahiko-ogawa-5t4pid8t

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

Calculating rank

% Patents Active = 66.7


Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 125(Granted Patents)


Location History:

  • Annaka, JP (1988 - 1991)
  • Matsuida-machi, JP (2003)
  • Gunma-ken, JP (1999 - 2006)
  • Usui-gun, JP (2006)
  • Gunma, JP (1987 - 2008)
  • Takasaki, JP (1992 - 2011)

Company Filing History:


Years Active: 1987-2011

Loading Chart...
Loading Chart...
Areas of Expertise:
Silicone Composition
Paper Treatment Agent
Curable Organopolysiloxane
Silicone Emulsion
Surface Release Treatment
Pressure-Sensitive Adhesives
Thermal Transfer Sheets
Release Film
Non-Adherent Surfaces
Organopolysiloxane
Scratchable Hiding Layer
Solventless Compositions
24 patents (USPTO):Explore Patents

Title: Masahiko Ogawa: Innovator in Paper Treatment Technologies

Introduction

Masahiko Ogawa, a prolific inventor hailing from Gunma-ken, Japan, holds an impressive portfolio of 24 patents. His innovative contributions primarily focus on advancements in paper treatment technologies, showcasing his dedication to enhancing materials used in various industries.

Latest Patents

Among Ogawa's latest inventions is a paper treating agent that comprises a silicone composition. This particular agent includes 100 parts by mass of organopolysiloxane, between 100 to 100,000 parts by mass of water, and 0.1 to 100 parts by mass of a surfactant. Notably, it further incorporates 50 to 1,000 parts by mass of a cellulosic resin, where the cellulosic resin features 0.5 to 2.5 hydroxyl groups per glucose unit that are etherized or esterified. The viscosity of an aqueous 2% solution of this resin ranges from 2 to 100 mPa·s, demonstrating Ogawa's expertise in formulating effective paper treatment solutions. Additionally, he has developed a silicone composition and a complementary paper treatment agent, proving his continual innovation in this field.

Career Highlights

Masahiko Ogawa has made significant strides in his career, having worked with renowned companies such as Shin-Etsu Chemical Co., Ltd. and NHK Spring Co., Ltd. These roles have enabled him to integrate his research and development efforts with practical applications in the industry, further solidifying his status as an esteemed inventor.

Collaborations

Throughout his career, Ogawa has collaborated with notable colleagues, including Kenji Yamamoto and Shinji Irifune. These collaborations have been instrumental in driving forward innovative projects and advancing the boundaries of paper treatment technologies.

Conclusion

Masahiko Ogawa's innovative contributions and extensive patent portfolio highlight his commitment to enhancing materials through scientific advancements. His work continues to influence the paper treatment industry, paving the way for future innovations that benefit various applications and sectors.

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]
Loading…