Tokyo, Japan

Michio Shiraogawa

This inventor holds 2 USPTO granted patents. Top assignees: Oki Electric Industry Co., Ltd., Rikei Corp.. Active years: 1978-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michio Shiraogawa. Retrieved from https://idiyas.com/inventor/michio-shiraogawa

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 = 2.4

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Tokyo, JA (1978)
  • Tokyo, JP (1994)

Company Filing History:


Years Active: 1978-1994

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Michio Shiraogawa: Innovator in Printing Technology

Introduction

Michio Shiraogawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of printing technology, holding a total of 2 patents. His innovative work has paved the way for advancements in image printing systems.

Latest Patents

Shiraogawa's latest patents include a multiple addressing facsimile system and a system for printing images having a half tone. The latter patent describes a printing system that utilizes temperature-sensitive paper. In this system, a thermal head positioned close to the paper is heated by an input electrical signal. The duration of heating is controlled by this signal, allowing for variations in the darkness of the printed images. Consequently, images with a half tone can be achieved on temperature-sensitive paper, showcasing Shiraogawa's ingenuity in enhancing printing technology.

Career Highlights

Throughout his career, Michio Shiraogawa has worked with prominent companies such as Oki Electric Industry Co., Ltd. and Rikei Corporation. His experience in these organizations has contributed to his expertise in the field of printing and imaging technologies.

Collaborations

Shiraogawa has collaborated with notable individuals in his field, including Hiroshi Konishi and Hitoshi Koyano. These partnerships have likely fostered innovation and creativity in his projects.

Conclusion

In summary, Michio Shiraogawa is a distinguished inventor whose work in printing technology has led to significant advancements. His patents reflect a deep understanding of image printing systems, and his collaborations have further enriched his contributions to the industry.

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…