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Kazuya Ishihara

USPTO Granted Patents = 8

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 40(Granted Patents)

Location History:

Yamanashi-ken, JP (2015)
Tsuru, JP (2009 - 2018)
Fujiyoshida, JP (2011 - 2022)

Company Filing History:

Citizen Electronics Co., Ltd.

Citizen Holdings Company, Ltd.

Citizen Watch Company, Ltd.

Fuji Polymer Industries Co., Ltd.

where one patent can have more than one assignee

Years Active: 2009-2022

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11306884 - Planar light-emitting device (2022-04-19),

2. 10020291 - LED light emitting device (2018-07-10),

3. 9117982 - Light-emitting device including transparent resin with curved surface arranged at side facing light-emitting diode element (2015-08-25),

4. 8841684 - Light-emitting device (2014-09-23),

5. 7884296 - Side-surface light-emitting unit and illuminated panel using the same (2011-02-08),

6. 7677781 - Sheet switch module (2010-03-16),

7. 7622751 - Light-emitting diode (2009-11-24),

8. D590354 - Light-emitting diode (2009-04-14),

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