Masahiko Yoshida

USPTO Granted Patents = 8 (Patent Applications = 1)

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 40(Granted Patents)

Location History:

Hiratsuka, JP (1991)
Tokyo, JP (1993 - 2014)
Chiyoda-ku, JP (2014)

Company Filing History:

3 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

3 out of 88

Nippon Carbide Kogyo Kabushiki Kaisha

patents

2 out of 15,844

Mitsubishi Electric Corporation

patents

4. 1 out of 177

Mitsubishi Electric Engineering Company, Limited

patents

where one patent can have more than one assignee

Years Active: 1991-2014

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8736211 - Motor control device (2014-05-27),

2. 8704157 - Optical rotary encoder and manufacturing method thereof (2014-04-22),

3. 7560890 - Position controller and controlling method therefor (2009-07-14),

4. 6903948 - Power converter employing pulse width modulation control (2005-06-07),

5. 5886491 - Position control unit for electric motor (1999-03-23),

6. 5464248 - Alkali metal azide particles (1995-11-07),

7. 5208002 - Method of producing alkali metal azides (1993-05-04),

8. 5017355 - Process for producing cyanamide (1991-05-21),

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1 patent pending:

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