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Hamamatsu, Japan

Kazuo Haruyama

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignee: Yamaha Corporation. Active years: 1999-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Haruyama. Retrieved from https://idiyas.com/inventor/kazuo-haruyama

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

USPTO Granted Patents = 7

% Patents Active = 100.0

EPO Patents = 1

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 121(Granted Patents)

Location History:

Hamamatsu, JP (1999 - 2002)
Shizuoka-ken, JP (2009)

Company Filing History:

Yamaha Corporation

Years Active: 1999-2009

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7579543 - Electronic musical apparatus and lyrics displaying apparatus (2009-08-25),

2. 6417438 - Apparatus for and method of providing a performance guide display to assist in a manual performance of an electronic musical apparatus in a selected musical key (2002-07-09),

3. 6211452 - Electronic musical instrument having a function of dividing performance information into phrases and displaying keys to be operated for each phrase (2001-04-03),

4. 6118065 - Automatic performance device and method capable of a pretended manual (2000-09-12),

5. 6011210 - Musical performance guiding device and method for musical instruments (2000-01-04),

6. 5902948 - Performance instructing apparatus (1999-05-11),

7. 5886273 - Performance instructing apparatus (1999-03-23),

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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