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For the Inventor, By the Inventor

Chiba, Japan

Michimasa Komatsubara

This inventor holds 8 USPTO granted patents, plus 1 CIPO patent. Top assignees: Sony Corporation, Soshin Electric Co., Ltd.. Active years: 1977-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michimasa Komatsubara. Retrieved from https://idiyas.com/inventor/michimasa-komatsubara

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

USPTO Granted Patents = 8

% Patents Active = 100.0


Average Co-Inventor Count = 3.6

ph-index = 5

Forward Citations = 91(Granted Patents)


Location History:

  • Tokyo, JA (1977)
  • Tokyo, JP (1980)
  • Chiba, JP (1981 - 1999)

Company Filing History:

goldMedal8 out of 58,145 
 
Sony Corporation
 patents
silverMedal1 out of 32 
 
Soshin Electric Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1977-1999

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8 patents (USPTO):Explore Patents
1. 5982977 - Apparatus and method for synthesizing information signal and (1999-11-09),
2. 4783844 - Apparatus for transmitting and recording signals (1988-11-08),
3. 4612627 - Digital signal composing circuit for cross-fade signal processing (1986-09-16),
4. 4600941 - Scrambling system for audio frequency signals (1986-07-15),
5. 4598169 - System for detecting a marker signal inserted in an information signal (1986-07-01),
6. 4298989 - Tuning apparatus (1981-11-03),
7. 4238893 - Signal transmission in teaching system (1980-12-16),
8. 4063201 - Printed circuit with inductively coupled printed coil elements and a (1977-12-13),
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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