Hyogo, Japan

Hirotake Moriyama

This inventor holds 3 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Sumitomo Seika Chemicals Co., Ltd.. Active years: 2018-2025.

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2018-2025

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3 patents (USPTO):Explore Patents

Title: Hirotake Moriyama: Innovator in Chemical Production

Introduction

Hirotake Moriyama is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of chemical production, holding a total of 3 patents. His work focuses on developing efficient methods for producing various chemical compounds.

Latest Patents

One of Moriyama's latest patents is a method for producing a methylene disulfonate compound. This innovative method provides an industrially advantageous approach to producing the compound easily and inexpensively while using fewer raw materials. The process involves reacting at least one alkanesulfonic acid compound and sulfur trioxide in the presence of a sulfoxide or sulfone compound to obtain an alkanedisulfonic acid compound. Subsequently, this compound is reacted with a formaldehyde compound in the presence of sulfur trioxide to yield the desired methylene disulfonate compound.

Another significant patent by Moriyama is a method for producing a cyclic disulfonic acid ester compound. This novel production method allows for the easy synthesis of the cyclic disulfonic acid ester compound by reacting a specific sulfonic acid compound with a specific sulfuric acid ester compound.

Career Highlights

Hirotake Moriyama is currently associated with Sumitomo Seika Chemicals Co., Ltd., where he continues to innovate in the field of chemical production. His work has not only advanced the industry but has also contributed to more sustainable practices in chemical manufacturing.

Collaborations

Moriyama has collaborated with notable colleagues such as Seiji Bando and Seiya Ashibe. Their combined expertise has further enhanced the innovative capabilities within their field.

Conclusion

Hirotake Moriyama's contributions to chemical production through his patents demonstrate his commitment to innovation and efficiency. His work continues to impact the industry positively, paving the way for future advancements.

Profile summary based on public USPTO records.
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