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For the Inventor, By the Inventor

Tochigi, Japan

Kimio Kubo

This inventor holds 8 USPTO granted patents. Top assignees: Hitachi Metals, Ltd., Nissan Motor Company Limited. Active years: 1992-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kimio Kubo. Retrieved from https://idiyas.com/inventor/kimio-kubo

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 59(Granted Patents)


Location History:

  • Mouka, JP (1993)
  • Kawachi, JP (1994)
  • Tochigi, JP (1992 - 1996)
  • Minami-Kawachi-machi, JP (1997)
  • Tochigi-ken, JP (1998)

Company Filing History:

goldMedal8 out of 2,333 
 
Hitachi Metals, Ltd.
 patents
silverMedal2 out of 13,420 
 
Nissan Motor Company Limited
 patents
where one patent can have more than one assignee

Years Active: 1992-1998

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8 patents (USPTO):Explore Patents
1. 5706880 - Vacuum casting method and vacuum casting apparatus (1998-01-13),
2. 5677844 - Method for numerically predicting casting defects (1997-10-14),
3. 5509458 - Vacuum casting apparatus and method using the same (1996-04-23),
4. 5377119 - Method for optimizing casting conditions using permeable mold by (1994-12-27),
5. 5348073 - Method and apparatus for producing cast steel article (1994-09-20),
6. 5227979 - Method of designing cavity shape of mold (1993-07-13),
7. 5106578 - Cast-to-near-net-shape steel body of heat-resistant cast steel (1992-04-21),
8. 5091147 - Heat-resistant cast steels (1992-02-25),
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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