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Hirotake Usui

This inventor holds 5 USPTO granted patents. Top assignees: Ryobi Limited, Mitsubishi Jidosha Kogyo Kabushiki Kaisha. Active years: 1994-1998.

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 41(Granted Patents)

Location History:

Tokyo, JP (1994 - 1997)
Chiyoda-ku, JP (1998)
Fuchu, JP (1998)

Company Filing History:

Mitsubishi Jidosha Kogyo Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1994-1998

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5727511 - Cylinder liner and cylinder block and method for producing the cylinder (1998-03-17),

2. 5720334 - Casting device for producing closed deck type cylinder block and sand (1998-02-24),

3. 5700422 - Molten metal supply device (1997-12-23),

4. 5361826 - Laminar flow injection molding apparatus and laminar flow injection (1994-11-08),

5. 5323840 - Metal mold arrangement for casting water-cooled type cylinder block in (1994-06-28),

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