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Kunio Ishida

USPTO Granted Patents = 12 (Patent Applications = 5)

EPO Patents = 7 (Patent Applications = 10)

Average Co-Inventor Count = 5.3

ph-index = 3

Forward Citations = 19(Granted Patents)

Location History:

Tokyo, JP (2012 - 2018)
Fuchu, JP (2015 - 2020)

Company Filing History:

12 out of 52,735

Kabushiki Kaisha Toshiba

Toshiba Materials Co., Ltd.

where one patent can have more than one assignee

Years Active: 2012-2020

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10711186 - Phosphor, producing method thereof, and light-emitting device employing the phosphor (2020-07-14),

2. 10519368 - Phosphor, manufacturing method thereof, and light-emitting device using the phosphor (2019-12-31),

3. 10032967 - Phosphor and light-emitting device (2018-07-24),

4. 9520540 - Light-emitting device with phosphor excited by blue excitation light (2016-12-13),

5. 9349925 - Light emitting device with oxynitride phosphors (2016-05-24),

6. 8974697 - Luminescent material (2015-03-10),

7. 8921878 - Light emitting device (2014-12-30),

8. 8907558 - White light emitting device with red and green-yellow phosphor (2014-12-09),

9. 8836211 - White light emitting device containing three fluorescent materials having different peak wavelengths (2014-09-16),

10. 8552437 - Fluorescent substance, process for production of fluorescent substance, light-emitting device and light-emitting module (2013-10-08),

11. 8436527 - Light emitting device (2013-05-07),

12. 8278821 - Light emitting device (2012-10-02),

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