Nichinan, Japan

Takao Ayukawa

This inventor holds 1 USPTO granted patent. Top assignee: Oji Paper Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Ayukawa. Retrieved from https://idiyas.com/inventor/takao-ayukawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1990

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Takao Ayukawa: Innovator in Photographic Paper Technology

Introduction

Takao Ayukawa is a notable inventor based in Nichinan, Japan. He has made significant contributions to the field of photographic materials, particularly through his innovative patent related to photographic paper.

Latest Patents

Ayukawa holds a patent for a "Support sheet for photographic paper." This invention enhances the resistance of photographic paper to curling, especially twist-curling. The support sheet comprises a substrate paper sheet with a unique structure, including a half stratum portion on the face side where the photographic emulsion layer is formed, and another half stratum portion on the back side. Additionally, it features two polyolefin resin coating layers on both surfaces of the substrate paper sheet. The design ensures that the substrate paper sheet possesses resiliency that meets specific relationships.

Career Highlights

Throughout his career, Takao Ayukawa has been associated with Oji Paper Co., Ltd., a prominent company in the paper manufacturing industry. His work has focused on improving the quality and durability of photographic materials, which has had a lasting impact on the industry.

Collaborations

Ayukawa has collaborated with notable colleagues, including Tetsu Uesaka and Tsunehisa Shigetani. These partnerships have contributed to the advancement of technology in the field of photographic paper.

Conclusion

Takao Ayukawa's innovative work in developing a support sheet for photographic paper demonstrates his commitment to enhancing photographic technology. His contributions continue to influence the industry and improve the quality of photographic materials.

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…