Growing community of inventors

Tokyo, Japan

Kei Iwatsuki

Average Co-Inventor Count = 1.85

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 = 19

Kei IwatsukiMasashi Kashiwabuchi (3 patents)Kei IwatsukiNaoki Hata (3 patents)Kei IwatsukiMadoka Wakabayashi (2 patents)Kei IwatsukiMichio Suetaka (2 patents)Kei IwatsukiShinji Ohara (1 patent)Kei IwatsukiKazuhiro Hosokawa (1 patent)Kei IwatsukiKentaro Kamagata (1 patent)Kei IwatsukiMasamitsu Asamura (1 patent)Kei IwatsukiKousuke Moribayashi (1 patent)Kei IwatsukiKei Iwatsuki (10 patents)Masashi KashiwabuchiMasashi Kashiwabuchi (7 patents)Naoki HataNaoki Hata (3 patents)Madoka WakabayashiMadoka Wakabayashi (9 patents)Michio SuetakaMichio Suetaka (5 patents)Shinji OharaShinji Ohara (9 patents)Kazuhiro HosokawaKazuhiro Hosokawa (7 patents)Kentaro KamagataKentaro Kamagata (3 patents)Masamitsu AsamuraMasamitsu Asamura (2 patents)Kousuke MoribayashiKousuke Moribayashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oki Electric Industry Co., Ltd. (10 from 4,979 patents)


10 patents:

1. 9938105 - Medium processing device

2. 9858743 - Medium housing device and medium processing device

3. 9604812 - Medium processing apparatus

4. 9508231 - Banknote pay-in/pay-out device and banknote transaction device

5. 9206009 - Medium processing device

6. 9092926 - Medium storage and advancing apparatus

7. 9004256 - Medium storing device

8. 8833537 - Medium stocking apparatus

9. 8360223 - Medium storing and advancing apparatus

10. 8342439 - Media storing and feeding device with maximum angular speed of reels reduced

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