Growing community of inventors

Nagano, Japan

Ryo Uchiyama

Average Co-Inventor Count = 1.66

ph-index = 1

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 = 1

Ryo UchiyamaKeiji Ohta (3 patents)Ryo UchiyamaKazunori Takahashi (1 patent)Ryo UchiyamaMasaya Fujimoto (1 patent)Ryo UchiyamaMamoru Mizawa (9 patents)Ryo UchiyamaTomoya Sato (1 patent)Ryo UchiyamaHaiqin Zhou (1 patent)Ryo UchiyamaRyo Uchiyama (8 patents)Keiji OhtaKeiji Ohta (32 patents)Kazunori TakahashiKazunori Takahashi (31 patents)Masaya FujimotoMasaya Fujimoto (11 patents)Mamoru MizawaMamoru Mizawa (9 patents)Tomoya SatoTomoya Sato (2 patents)Haiqin ZhouHaiqin Zhou (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nidec Sankyo Corporation (6 from 730 patents)

2. Nidec Instruments Corporation (2 from 22 patents)

3. Nidec Sankyo (zhejiang) Corporation (1 from 1 patent)


8 patents:

1. 12260282 - Card reader

2. 12254372 - Card reader part

3. 12103324 - Ink ribbon cassette and printing apparatus

4. 11995509 - Card processing device and cover member

5. 11950359 - Card reader

6. 10668360 - Card collection storage and card processing device

7. 10586134 - Card issuing device

8. 9519846 - Card reader

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idiyas.com
as of
1/2/2026
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