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Takasago, Japan

Hirokazu Shirai

USPTO Granted Patents = 5

EPO Patents = 4

Average Co-Inventor Count = 5.0

ph-index = 3

Forward Citations = 43(Granted Patents)

Location History:

Takasago, JP (2007 - 2008)
Minato-ku, JP (2011)
Kanagawa-ken, JP (2014)
Tokyo, JP (2018)

Company Filing History:

Mitsubishi Heavy Industries Limited

Mitsubishi Hitachi Power Systems, Ltd.

Years Active: 2007-2018

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10072528 - Axial-flow exhaust turbine (2018-09-11),

2. 8911152 - Bearing (2014-12-16),

3. 8025296 - Shaft sealing mechanism (2011-09-27),

4. 7364165 - Shaft seal mechanism (2008-04-29),

5. 7226053 - Shaft seal mechanism, shaft seal mechanism assembling structure and large size fluid machine (2007-06-05),

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