Toyokawa, Japan

Takeji Morikawa

This inventor holds 4 USPTO granted patents. Top assignees: Minolta Camera Kabushiki Kaisha, Konica Minolta Business Technologies, Inc.. Active years: 1978-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeji Morikawa. Retrieved from https://idiyas.com/inventor/takeji-morikawa

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

Calculating rank

% Patents Active = 75.0

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 36(Granted Patents)


Location History:

  • Osaka, JP (1990)
  • Toyokawa, JP (1978 - 2013)

Company Filing History:


Years Active: 1978-2013

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4 patents (USPTO):Explore Patents

Title: Takeji Morikawa: Innovator in Developing Technologies

Introduction

Takeji Morikawa is a notable inventor based in Toyokawa, Japan. He has made significant contributions to the field of developing technologies, holding a total of 4 patents. His work has been instrumental in advancing mechanisms that enhance the efficiency and functionality of various devices.

Latest Patents

Morikawa's latest patents include a rotation transmission mechanism and a developing device. The rotation transmission mechanism features a one-way clutch mounted on the outer periphery of a rotary shaft, allowing for effective rotation transmission. This design includes a clutch needle bearing that contacts the rotary shaft, ensuring smooth operation. The developing device consists of a casing with a sleeve chamber, an upper chamber, and a lower chamber. It incorporates a developing sleeve and a screw feeder, designed to optimize the conveyance of developing material.

Career Highlights

Throughout his career, Morikawa has worked with prominent companies such as Minolta Camera and Konica Minolta Business Technologies, Inc. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects that have shaped the industry.

Collaborations

Morikawa has collaborated with talented individuals, including Toshio Sakata and Shin Miyata. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Takeji Morikawa's contributions to the field of developing technologies are noteworthy. His innovative patents and collaborations with industry leaders highlight his role as a significant figure in the realm of inventions. His work continues to influence advancements in technology today.

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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