Tochigi, Japan

Eiji Oshima

This inventor holds 4 USPTO granted patents and 6 published patent applications. Top assignee: Kantatsu Co., Ltd.. Active years: 2020-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Oshima. Retrieved from https://idiyas.com/inventor/eiji-oshima-nia76uo9

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

Calculating rank
USPTO Granted Patents = 4 

Average Co-Inventor Count = 1.3

ph-index = 1


Company Filing History:


Years Active: 2020-2021

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

Title: Eiji Oshima: Innovator in Circuit Pattern Manufacturing

Introduction

Eiji Oshima is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of circuit pattern manufacturing, holding a total of 4 patents. His innovative work focuses on improving the efficiency and effectiveness of circuit pattern creation.

Latest Patents

Oshima's latest patents include a variety of groundbreaking technologies. These patents are: a circuit pattern forming sheet, a circuit pattern manufacturing apparatus, a circuit pattern manufacturing method, and a circuit pattern manufacturing program. His inventions allow for the quick creation or modification of circuit patterns on a board without the need for a photo mask. The circuit pattern manufacturing apparatus he developed features a forming unit that utilizes a light beam to create circuit patterns from a specially designed forming sheet. This sheet consists of an insulating base material layer and a mixture containing a conductive material and a photo-curing resin.

Career Highlights

Eiji Oshima is currently employed at Kantatsu Co., Ltd., where he continues to innovate in the field of circuit manufacturing. His work has been instrumental in advancing the technology used in this industry.

Collaborations

Oshima has collaborated with several talented individuals, including Kazutaka Noborimoto and Tomio Kusakabe. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Eiji Oshima's contributions to circuit pattern manufacturing demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the technology and a desire to push the boundaries of what is possible in this field.

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…