Growing community of inventors

Tokyo, Japan

Eriko Kumekawa

Average Co-Inventor Count = 7.20

ph-index = 3

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 = 39

Eriko KumekawaTakayuki Yoshida (3 patents)Eriko KumekawaSatoru Kotoh (3 patents)Eriko KumekawaKunihiko Kaga (2 patents)Eriko KumekawaTomoko Suzuki (2 patents)Eriko KumekawaSakuo Sugawara (2 patents)Eriko KumekawaKatsuhisa Ootsuta (2 patents)Eriko KumekawaTatsuo Seki (2 patents)Eriko KumekawaHiroaki Ishikawa (1 patent)Eriko KumekawaYasuo Sone (1 patent)Eriko KumekawaKatsutoshi Nishikawa (1 patent)Eriko KumekawaEriko Kumekawa (3 patents)Takayuki YoshidaTakayuki Yoshida (48 patents)Satoru KotohSatoru Kotoh (27 patents)Kunihiko KagaKunihiko Kaga (19 patents)Tomoko SuzukiTomoko Suzuki (18 patents)Sakuo SugawaraSakuo Sugawara (13 patents)Katsuhisa OotsutaKatsuhisa Ootsuta (8 patents)Tatsuo SekiTatsuo Seki (5 patents)Hiroaki IshikawaHiroaki Ishikawa (33 patents)Yasuo SoneYasuo Sone (5 patents)Katsutoshi NishikawaKatsutoshi Nishikawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Denki Kabushiki Kaisha (3 from 21,351 patents)


3 patents:

1. 6276440 - Device for controlling diffused air

2. 6083101 - Device for controlling diffused air

3. 5577958 - Wind direction adjusting device

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idiyas.com
as of
12/15/2025
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