Growing community of inventors

Hitachi, Japan

Yoshihiro Watanabe

Average Co-Inventor Count = 4.00

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 = 0

Yoshihiro WatanabeKatsutoshi Itagaki (2 patents)Yoshihiro WatanabeTomoyuki Haga (2 patents)Yoshihiro WatanabeHideaki Tagaya (2 patents)Yoshihiro WatanabeYoshihiro Watanabe (2 patents)Katsutoshi ItagakiKatsutoshi Itagaki (5 patents)Tomoyuki HagaTomoyuki Haga (2 patents)Hideaki TagayaHideaki Tagaya (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hitachi Chemical Company, Ltd. (2 from 1,641 patents)


2 patents:

1. 7677014 - Method for packaging a photosensitive film roll, resin case therefor, method for recovering and reusing the case, and photosensitive film roll package and method for conveying the same

2. 7597195 - Method for packaging a photosensitive film roll, resin case therefor, method for recovering and reusing the case, and photosensitive film roll package and method for conveying the same

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