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Shuichi Ajiro

USPTO Granted Patents = 3

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 129(Granted Patents)

Location History:

Chiyoda, JP (1984)
Tsuchiura, JP (1986)
Ibaragi, JP (1993)

Company Filing History:

Hitachi Construction Machinery Co., Ltd.

Years Active: 1984-1993

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5263899 - Cylindrical telescopic kelly-bar apparatus (1993-11-23),

2. 4595065 - Shaft drilling rig (1986-06-17),

3. 4448269 - Cutter head for pit-boring machine (1984-05-15),

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