Tsuzuki, Japan

Masaaki Ichikawa

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Works, Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Ichikawa. Retrieved from https://idiyas.com/inventor/masaaki-ichikawa-4i2xrg3o

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 29(Granted Patents)


Location History:

  • Tsuzuki-gun, JP (1998)
  • Osaka, JP (1998)

Company Filing History:


Years Active: 1998

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2 patents (USPTO):Explore Patents

Title: Masaaki Ichikawa: Innovator in Lighting Technology

Introduction

Masaaki Ichikawa is a notable inventor based in Tsuzuki-gun, Japan. He has made significant contributions to the field of lighting technology, holding a total of 2 patents. His innovative designs have enhanced the functionality and efficiency of lighting devices.

Latest Patents

One of Ichikawa's latest patents is for a lamp socket that features a unique lighting device. This device includes a single end lamp with a base located at one end of the bulb. The lamp socket is designed to allow the base to be inserted and twisted for a secure engagement. The lamp incorporates a projection and a lamp pin, both extending from the bottom of the base. The design ensures that the tip of the projection extends further than that of the lamp pin. The socket contains a recess for the projection and a lamp pin insertion hole that is concentric with the recess, featuring a substantially arcuate shape. Additionally, a conductor plate is positioned in the lamp pin insertion hole to make elastic contact with the lamp pin.

Career Highlights

Masaaki Ichikawa is associated with Matsushita Electric Works, Ltd., a company renowned for its advancements in electrical and electronic products. His work at this esteemed organization has allowed him to develop innovative solutions in lighting technology.

Collaborations

Ichikawa has collaborated with notable colleagues, including Tomoyuki Ono and Haruo Nagase. Their combined expertise has contributed to the successful development of various lighting technologies.

Conclusion

Masaaki Ichikawa's contributions to lighting technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.

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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