Ayase, Japan

Masanori Ichida

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Tosoh Corporation. Active years: 1990-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Ichida. Retrieved from https://idiyas.com/inventor/masanori-ichida

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 4.3

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Ebina, JP (1990)
  • Miyazaki, JP (2003)
  • Ayase, JP (2013)

Company Filing History:


Years Active: 1990-2013

Loading Chart...
Loading Chart...
3 patents (USPTO):Explore Patents

Title: Discovering the Innovations of Masanori Ichida

Introduction: Masanori Ichida is a notable inventor based in Ayase, Japan, with a significant contribution to the field of material science. With three patents to his name, Ichida has made impactful advancements, particularly in the development of sintered complex oxides and electrolytic manganese dioxide.

Latest Patents: Ichida's latest patents showcase his innovative approach to materials engineering. His first patent describes a sintered complex oxide comprising metal oxide particles with specific structural characteristics. This involves metal oxide particles (a) that have a hexagonal lamellar structure containing zinc oxide and indium, and particles (b) with a spinel structure containing aluminum and/or gallium. The unique aspect ratio and size specifications of these particles highlight Ichida's focus on optimizing material properties for advanced applications.

Another of his recent patents focuses on a powder of electrolytic manganese dioxide. This patent outlines a process for producing the powder, detailing its characteristics such as a maximum particle diameter of 100 μm and specific particle size distribution. The powder holds a potential of 270 mV or higher in a 40% aqueous KOH solution, making it a valuable material for various industrial uses.

Career Highlights: Ichida is associated with Tosoh Corporation, a company recognized for its diverse chemical products and technological advancements. His role in this esteemed organization underscores his commitment to pushing the boundaries of material innovation.

Collaborations: Throughout his career, Ichida has collaborated with noteworthy colleagues, including Kazuyuki Chiba and Ken-ichi Takahashi. These partnerships have not only fostered collective innovation but have also enhanced the research and development capabilities within their projects.

Conclusion: Masanori Ichida's contributions to innovations in material science have facilitated the development of advanced materials with practical applications. His patents reflect a deep understanding of complex oxide structures and their potential benefits, marking him as an influential figure in the realm of inventions and materials engineering.

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…