Kenichi Shitara

This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignee: Hitachi-High-Technologies Corporation. Active years: 2011-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Shitara. Retrieved from https://idiyas.com/inventor/kenichi-shitara

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

Calculating rank

USPTO Granted Patents = 9 (Patent Applications = 1)

% Patents Active = 11.1

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 4(Granted Patents)

Location History:

Ashigarakami-gun, JP (2011)
Kamisato, JP (2011 - 2013)

Company Filing History:

9 out of 2,874

Hitachi-High-Technologies Corporation

patents

Years Active: 2011-2013

Loading Chart...

9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8547547 - Optical surface defect inspection apparatus and optical surface defect inspection method (2013-10-01),

2. 8502966 - Surface defect inspection method and apparatus (2013-08-06),

3. 8488116 - Surface defect inspection method and apparatus (2013-07-16),

4. 8457926 - Disk protrusion detection/flatness measurement circuit and disk glide tester (2013-06-04),

5. 8295000 - Method and its apparatus for inspecting a magnetic disk (2012-10-23),

6. 8294888 - Surface defect inspection method and apparatus (2012-10-23),

7. 8089714 - Deterioration detection method of composite magnetic head and magnetic disk inspection apparatus (2012-01-03),

8. 8031421 - Method for measuring optimum seeking time and inspection apparatus using the same (2011-10-04),

9. 7929232 - Test method of a magnetic disk and magnectic disk tester (2011-04-19),

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]

1 patent pending: