logo

For the Inventor, By the Inventor

Musashino, Japan

Meisei Nishikawa

This inventor holds 9 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1985-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Meisei Nishikawa. Retrieved from https://idiyas.com/inventor/meisei-nishikawa

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

USPTO Granted Patents = 9

% Patents Active = 88.9

Average Co-Inventor Count = 1.9

ph-index = 8

Forward Citations = 182(Granted Patents)


Location History:

  • Yokohama, JP (1985 - 1986)
  • Tokyo, JP (1998)
  • Musashino, JP (1987 - 2006)

Company Filing History:

goldMedal5 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal4 out of 2,916 
 
Tokyo Shibaura Denki Kabushiki Kaisha
 patents

Years Active: 1985-2006

Loading Chart...
9 patents (USPTO):Explore Patents
1. 6990204 - Interface security system and method (2006-01-24),
2. 5805604 - Apparatus and method for reading and writing data (1998-09-08),
3. 4860272 - Erroneous track jump restoration apparatus for optical record disc player (1989-08-22),
4. 4727505 - Convolution arithmetic circuit for digital signal processing (1988-02-23),
5. 4701875 - High speed convolution arithmetic circuit with multiple counters (1987-10-20),
6. 4583211 - Frequency detecting circuit for digital information reproducing system (1986-04-15),
7. 4575835 - Motor control circuit of data reproduction apparatus (1986-03-11),
8. 4502024 - Pulse-width modulation circuit (1985-02-26),
9. 4495474 - PLL Control circuit for recovery of data from audio disk (1985-01-22),
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…