Isesaki, Japan

Kohji Ohtake

This inventor holds 2 USPTO granted patents. Top assignees: Iwase Sangyo Co., Nippon Cmk Corp., Itohdenki Kanto Hanbai. Active years: 1990-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohji Ohtake. Retrieved from https://idiyas.com/inventor/kohji-ohtake

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 = 4.0

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1990-1992

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Kohji Ohtake

Introduction

Kohji Ohtake, an inventive mind based in Isesaki, Japan, has made notable strides in the realm of silk screen printing technology. With two patents under his name, Ohtake's innovations demonstrate a significant advancement in the efficiency of fabric stretching processes.

Latest Patents

Ohtake's latest inventions include a method and apparatus for automatically stretching silk screen fabric. The first patent describes an automatic silk stretching apparatus designed for stretching silk on a silk screen printing frame. The process involves a two-stage stretching approach: initially, the silk is stretched towards the four sides by a cramp table, followed by secondary stretching using stretchers. Once the silk is properly cramped, a printing frame on an elevator table lifts and urges the silk. Adhesive is then applied to the frame and forcibly dried. Afterward, the excess silk surrounding the frame is trimmed, allowing for an efficient discharge of the silk-stretched frame and the feeding of a new empty frame. Ohtake's innovative method streamlines the silk stretching process, enhancing productivity in printing applications.

Career Highlights

Throughout his career, Kohji Ohtake has been associated with prominent companies such as Nippon CMK Corporation and Iwase Sangyo Co. His work at these organizations has provided valuable insights into the technical requirements of silk screen printing, allowing him to develop pioneering solutions in the field.

Collaborations

Ohtake's journey in the industry has also included collaborations with noted individuals such as Yasuaki Ohtani and Isamu Kubo. Together, they have contributed to the evolution of silk screen printing methodologies, fostering an environment of innovation and creativity.

Conclusion

Kohji Ohtake's contributions to the field of silk screen printing are a testament to his inventive spirit and technical expertise. With two patents to his name, his work continues to influence advancements in the industry, showcasing the importance of innovation in enhancing manufacturing processes.

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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