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Kanagawa, Japan

Hisahiro Kamata

USPTO Granted Patents = 12

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 38(Granted Patents)

Location History:

Iwanuma, JP (1996 - 2015)
Kanagawa, JP (2016 - 2018)

Company Filing History:

10 out of 28,546

Ricoh Company, Ltd.

Tohoku Ricoh Co., Ltd.

1 out of 832,718

Other

patents

where one patent can have more than one assignee

Years Active: 1996-2018

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10044293 - High-voltage inverter (2018-08-07),

2. 9819280 - Inverter device (2017-11-14),

3. 9799441 - Transformer and plasma generator (2017-10-24),

4. 9504136 - Inverter device, plasma generating device, sheet-member reforming device, and alternating-current voltage output method (2016-11-22),

5. 9467071 - Voltage resonant inverter, control method, and surface treatment device (2016-10-11),

6. 9287762 - High-voltage inverter, dielectric-barrier discharge evice and cation apparatus (2016-03-15),

7. 9232625 - Inverter device, plasma generator apparatus and control method (2016-01-05),

8. 9160225 - High voltage inverter device (2015-10-13),

9. 9030856 - High voltage inverter device and electrical leakage detector thereof (2015-05-12),

10. 8971081 - High voltage inverter device for delivering a high-power AC high voltage (2015-03-03),

11. 5757628 - Stabilized high frequency switching power supply with suppressed EMI (1998-05-26),

12. 5559486 - Bobbin for high frequency core (1996-09-24),

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