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Namerikawa, Japan

Yasuharu Okazaki

USPTO Granted Patents = 8

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 6.6

ph-index = 5

Forward Citations = 61(Granted Patents)

Location History:

Takaoka, JP (2002 - 2003)
Namerikawa, JP (2018 - 2019)

Company Filing History:

Hitachi Construction Machinery Co., Ltd.

Hitachi Construction Machinery Tierra Co., Ltd.

Years Active: 2002-2019

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10215198 - Hydraulic drive system for construction machine (2019-02-26),

2. 10100495 - Hydraulic driving system for construction machine (2018-10-16),

3. 10060451 - Hydraulic drive system for construction machine (2018-08-28),

4. 9976283 - Hydraulic drive system for construction machine (2018-05-22),

5. 6584770 - Hydraulic drive system (2003-07-01),

6. 6526747 - Hydraulic driving device (2003-03-04),

7. 6408622 - Hydraulic drive device (2002-06-25),

8. 6397591 - Hydraulic driving unit (2002-06-04),

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