Kanagawa, Japan

Yoshio Takahashi

This inventor holds 8 USPTO granted patents. Top assignees: Mitsubishi Oil Co., Ltd., Dai-Ichi Kogyo Seiyaku Co., Ltd., Ricoh Company, Ltd.. Active years: 1985-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Takahashi. Retrieved from https://idiyas.com/inventor/yoshio-takahashi-06napp1e

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

Calculating rank

% Patents Active = 87.5

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Yokosuka, JP (1987)
  • Kanagawa, JP (1985 - 2008)

Company Filing History:


Years Active: 1985-2008

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8 patents (USPTO):Explore Patents

Title: **Yoshio Takahashi: Innovator in Cost Estimation Systems and Sizing Agents**

Introduction

Yoshio Takahashi, a distinguished inventor based in Kanagawa, Japan, has made significant contributions to the fields of cost estimation and papermaking technologies. With a portfolio comprising eight patents, Takahashi's work reflects his innovative spirit and dedication to advancing manufacturing processes and materials.

Latest Patents

Among his most recent inventions are several patents focused on enhancing cost estimation systems. These include a "Component Cost Estimation System" and a corresponding "Component Cost Estimation Method." This system utilizes an external storage device that maintains various cost information related to component materials, manufacturing steps, and associated costs. The information processing apparatus within the system efficiently retrieves cost data for specified materials and steps, allowing for an accurate estimation of the total component cost.

Additionally, Takahashi has developed an "Emulsified Alkenylsuccinic Acid Sizing Agent," which is particularly useful in acid papermaking. This sizing agent boasts a solid concentration of at least 25% by weight and is formulated through the reaction of branched internal olefins with maleic anhydride. Notably, it demonstrates excellent storage stability and effective sizing capabilities across a wide pH range, making it a valuable asset in the papermaking industry.

Career Highlights

Yoshio Takahashi has garnered experience working with notable companies, including Mitsubishi Oil Co., Ltd. and Dai-ichi Kogyo Seiyaku Co., Ltd. His contributions in these organizations have helped pave the way for innovations that improve production efficiency and product quality.

Collaborations

Throughout his career, Takahashi has had the opportunity to collaborate with skilled professionals, including Shigeto Hatanaka and Hideto Umekawa. Their collective expertise has likely enhanced the development of innovative solutions and products in their respective fields.

Conclusion

Yoshio Takahashi stands out as a remarkable inventor whose patents and innovations continue to impact cost estimation systems and the papermaking industry. His relentless pursuit of innovation ensures that he will remain a prominent figure in the landscape of technological advancement.

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]
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