For the Inventor, By the Inventor

Enter inventor name

Fujisawa, Japan

Yuzuru Yanagisawa

This inventor holds 6 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1976-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuzuru Yanagisawa. Retrieved from https://idiyas.com/inventor/yuzuru-yanagisawa

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 76(Granted Patents)

Location History:

Fujisawa, JA (1976 - 1977)
Fujisawa, JP (1979 - 1983)

Company Filing History:

6 out of 58,147

Sony Corporation

Years Active: 1976-1983

Loading Chart...

6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4385316 - Image projection system (1983-05-24),

2. 4152726 - Record disk and method for producing the same with constant width groove (1979-05-01),

3. 4150398 - Linear method of optically recording a video or other signal (1979-04-17),

4. 4028649 - Surface acoustic wave filter (1977-06-07),

5. 3979623 - Indicator display tube (1976-09-07),

6. 3976907 - Gas discharge display tube with barrier means for prevention of ion (1976-08-24),

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…