Growing community of inventors

Yokohama, Japan

Kimio Kumada

Average Co-Inventor Count = 3.19

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 = 12

Kimio KumadaKazuyuki Kubota (3 patents)Kimio KumadaHiroaki Agata (1 patent)Kimio KumadaYoshiyuki Shibayama (1 patent)Kimio KumadaAkinori Uchino (1 patent)Kimio KumadaHiroyuki Noguchi (1 patent)Kimio KumadaYoshiharu Uchiyama (1 patent)Kimio KumadaFumio Tamura (1 patent)Kimio KumadaTakane Fujino (1 patent)Kimio KumadaShigeki Mori (1 patent)Kimio KumadaTakahide Wada (1 patent)Kimio KumadaTsutomu Chonan (1 patent)Kimio KumadaKimio Kumada (5 patents)Kazuyuki KubotaKazuyuki Kubota (8 patents)Hiroaki AgataHiroaki Agata (36 patents)Yoshiyuki ShibayamaYoshiyuki Shibayama (30 patents)Akinori UchinoAkinori Uchino (30 patents)Hiroyuki NoguchiHiroyuki Noguchi (29 patents)Yoshiharu UchiyamaYoshiharu Uchiyama (21 patents)Fumio TamuraFumio Tamura (16 patents)Takane FujinoTakane Fujino (11 patents)Shigeki MoriShigeki Mori (11 patents)Takahide WadaTakahide Wada (8 patents)Tsutomu ChonanTsutomu Chonan (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lenovo (singapore) Pte. Ltd. (5 from 4,126 patents)


5 patents:

1. 12443291 - Operation device, keyboard device, and electronic apparatus

2. 12321542 - Touch pad and electronic apparatus

3. 10751757 - Vibration generation device and electronic apparatus

4. 10146266 - Electronic apparatus

5. 8199491 - Groove slit water channel

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12/3/2025
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