Growing community of inventors

Saitama, Japan

Nobuyuki Yokosawa

Average Co-Inventor Count = 1.40

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 6

Nobuyuki YokosawaBunichi Obana (2 patents)Nobuyuki YokosawaShinji Hirai (2 patents)Nobuyuki YokosawaHiroki Oka (1 patent)Nobuyuki YokosawaHideki Fujita (1 patent)Nobuyuki YokosawaHideaki Tachino (1 patent)Nobuyuki YokosawaNobuyuki Yokosawa (8 patents)Bunichi ObanaBunichi Obana (3 patents)Shinji HiraiShinji Hirai (3 patents)Hiroki OkaHiroki Oka (8 patents)Hideki FujitaHideki Fujita (2 patents)Hideaki TachinoHideaki Tachino (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (7 from 58,130 patents)

2. Sony Semiconductor Solutions Corporation (1 from 2,877 patents)


8 patents:

1. 10511899 - Electronic instrument and illumination system

2. 10459154 - Illumination apparatus and illumination system

3. D856939 - Housing for electric device

4. 10209431 - Illumination apparatus and illumination system

5. 9488363 - Illumination apparatus, driving apparatus and driving method

6. 9395482 - Illumination apparatus and illumination system

7. D738029 - Modular unit

8. 9035569 - Lighting apparatus, lighting system, and control method

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/21/2025
Loading…