Tokyo, Japan

Hachiro Hirano

This inventor holds 20 USPTO granted patents and 1 EPO patent, primarily in Inorganic Materials. Top assignees: Asahi Glass Company, Limited, Mitsui Engineering & Shipbuilding, Other. Active years: 1998-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hachiro Hirano. Retrieved from https://idiyas.com/inventor/hachiro-hirano

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


% Patents Active = 50.0

 

Average Co-Inventor Count = 4.1

ph-index = 6

Forward Citations = 219(Granted Patents)


Location History:

  • Tokyo, JP (2002 - 2008)
  • Chiba, JP (2002 - 2009)
  • Ichihara, JP (1998 - 2010)

Company Filing History:


Years Active: 1998-2010

Loading Chart...
Loading Chart...
Areas of Expertise:
Alkali Metal Hydrogencarbonate
Porous Potassium Carbonate
Sodium Hydrogencarbonate
Halogen Gas Removal
Sodium-Based Dechlorinating Agent
Silica-Alumina Composite
Hollow Glass Sphere
Spherical Silica Particles
Acid Component-Removing Agent
Inorganic Microspheres
Blasting Medium
20 patents (USPTO):Explore Patents

Title: Hachiro Hirano: Innovator in Alkali Metal Chemistry

Introduction

Hachiro Hirano, a renowned inventor based in Tokyo, Japan, has made significant contributions to the field of alkali metal chemistry. With an impressive portfolio of 20 patents, Hirano’s innovative work focuses on processes and methods that enhance the production and application of alkali metal compounds.

Latest Patents

Hirano's latest patents include groundbreaking processes such as the "Process for Producing Alkali Metal Hydrogencarbonate." This patent describes a unique method of producing alkali metal hydrogencarbonate through the reaction of an aqueous solution containing alkali metal ions with carbon dioxide in a specially designed crystallizer. A notable aspect of this process is the withdrawal of a part of the slurry from the crystallizer, which is then dissolved and returned to optimize production efficiency.

Another recent patent is for "Porous Potassium Carbonate Having Special Pore Structure and Method for Its Production." This innovation involves calcining potassium hydrogen carbonate crystals within a defined temperature range while introducing a dry gas with specific thermal and moisture parameters. The resulting porous potassium carbonate has unique properties that can be beneficial for various applications.

Career Highlights

Throughout his illustrious career, Hachiro Hirano has worked with major companies such as Asahi Glass Company, Limited and Mitsui Engineering & Shipbuilding. His role in these organizations has been pivotal in advancing research and development in alkali metal chemistry. His dedication to innovation has led to advancements that have had a lasting impact on the field.

Collaborations

Hirano has collaborated with esteemed colleagues, including Masaharu Tanaka and Makoto Yoshida. Together, they have worked on innovative projects and patents that seek to improve processes related to alkali metal production and application. Their collective expertise has propelled their research to notable achievements in the industry.

Conclusion

Hachiro Hirano stands out as a significant figure in the realm of alkali metal innovations. His contributions, demonstrated through a variety of patents and collaborations, underline his commitment to advancing chemical processes. As the demand for efficient production methods continues to grow, Hirano's innovative approaches will undoubtedly play a vital role in the future of alkali metal chemistry.

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…