Growing community of inventors

Kawasaki, Japan

Shianwei Chang

Average Co-Inventor Count = 1.30

ph-index = 12

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 = 342

Shianwei Chang ↔ Noriaki Baba (2 patents)Shianwei Chang ↔ Atsunobu Banryu (2 patents)Shianwei Chang ↔ Kana Nishimura (2 patents)Shianwei ChangShianwei Chang (13 patents)Noriaki BabaNoriaki Baba (29 patents)Atsunobu BanryuAtsunobu Banryu (23 patents)Kana NishimuraKana Nishimura (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Medical Systems Corporation (7 from 1,232 patents)

2. Kabushiki Kaisha Toshiba (4 from 52,711 patents)

3. Toshiba Medical Systems Corporation (4 from 2,018 patents)


13 patents:

1. D887004 - Magnetic resonance tomography diagnosis apparatus

2. D876630 - Magnetic resonance tomography diagnosis apparatus

3. D864393 - Magnetic resonance tomography diagnosis apparatus

4. D861870 - Bed for a magnetic resonance tomography diagnosis apparatus

5. D861867 - Magnetic resonance tomography diagnosis apparatus

6. D855185 - Bed for magnetic resonance tomography diagnosis apparatus

7. D852962 - Ultrasonic diagnosis apparatus

8. D811605 - Connector for probe for an ultrasonic diagnosis apparatus

9. D806878 - Magnetic resonance tomography diagnosis apparatus

10. D748273 - Activity monitor

11. D737699 - Activity monitor

12. D735877 - Cartridge for medical check device

13. D735878 - Specimen analysis apparatus

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as of
12/7/2025
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