Osaka, Japan

Shinichiro Ishitsuka

This inventor holds 9 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Other. Active years: 1986-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichiro Ishitsuka. Retrieved from https://idiyas.com/inventor/shinichiro-ishitsuka

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


% Patents Active = 66.7

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 54(Granted Patents)


Location History:

  • Chitose, JP (1986)
  • Takatsuki, JP (2004)
  • Osaka, JP (2002 - 2005)

Company Filing History:


Years Active: 1986-2005

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

Title: Shinichiro Ishitsuka: Innovator in Fluorescent Lamp Technology

Introduction

Shinichiro Ishitsuka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of lighting technology, particularly in the development of fluorescent lamps. With a total of 9 patents to his name, Ishitsuka's work has had a lasting impact on the industry.

Latest Patents

One of his latest patents is for a fluorescent lamp that features a phosphor layer. The invention aims to provide a lamp that includes a hermetically sealed lamp vessel and a phosphor layer attached to part of the inner surface of the lamp vessel. Notably, the thickness of the phosphor layer near the edge gradually and smoothly decreases towards the edge. Another significant patent is for a bulb-form lamp and its manufacturing method. This invention includes a few compartments that can be easily fitted into a socket of lighting equipment, ensuring reliable electrical contact between the shell and the socket. The bulb-form lamp consists of a shell surrounding one end of a casing, which is molded integrally with the casing to eliminate any gaps.

Career Highlights

Shinichiro Ishitsuka has worked with Matsushita Electric Industrial Co., Ltd., where he honed his skills and contributed to various innovative projects. His experience in the industry has allowed him to develop groundbreaking technologies that enhance lighting solutions.

Collaborations

Throughout his career, Ishitsuka has collaborated with notable coworkers, including Tetsuo Matsuba and Takenori Shibata. These partnerships have fostered a creative environment that has led to the successful development of his patented technologies.

Conclusion

Shinichiro Ishitsuka's contributions to fluorescent lamp technology exemplify his innovative spirit and dedication to improving lighting solutions. His patents continue to influence the industry and inspire future advancements.

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…