Tokyo, Japan

Hiroki Murakawa

This inventor holds 1 USPTO granted patent. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 1991.


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Hiroki Murakawa: Innovator in Corrosion Suppressing Technology

Introduction

Hiroki Murakawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of ink technology, particularly in developing solutions that address corrosion issues.

Latest Patents

Hiroki Murakawa holds a patent for a corrosion suppressing ink ribbon. This innovative ink contains, per 100 parts by weight of ink, 0.1-10 parts by weight of an adsorption-type corrosion suppressor. The suppressor may include various compounds such as amines, thiourea and its derivatives, benzotriazole, thiazole, thioamides, and thiosemicarbazide. Additionally, the ink incorporates an organic pigment as a coloring material, containing 5.0-10.0 parts by weight of graphite per 100 parts by weight of ink.

Career Highlights

Hiroki Murakawa is associated with Oki Electric Industry Co., Ltd., where he has been instrumental in advancing ink technology. His work has led to the development of innovative products that enhance the durability and performance of ink ribbons.

Collaborations

Hiroki has collaborated with notable colleagues, including Hirokazu Andou and Hiroshi Kikuchi. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Hiroki Murakawa's contributions to corrosion suppressing technology in ink ribbons highlight his innovative spirit and dedication to improving product performance. His work continues to influence the industry positively.

Profile summary based on public USPTO records.
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