Growing community of inventors

Kawasaki, Japan

Kumiko Igawa

Average Co-Inventor Count = 4.80

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 = 52

Kumiko IgawaHiroshi Koike (3 patents)Kumiko IgawaNobuya Okayama (3 patents)Kumiko IgawaMiyoko Namioka (2 patents)Kumiko IgawaMasayuki Orimo (1 patent)Kumiko IgawaShigetoshi Hayashi (1 patent)Kumiko IgawaTetsuya Masuishi (1 patent)Kumiko IgawaShigeru Matsuzawa (1 patent)Kumiko IgawaYuuichi Yoshida (1 patent)Kumiko IgawaKouichi Shimasaki (1 patent)Kumiko IgawaKumiko Igawa (3 patents)Hiroshi KoikeHiroshi Koike (17 patents)Nobuya OkayamaNobuya Okayama (10 patents)Miyoko NamiokaMiyoko Namioka (6 patents)Masayuki OrimoMasayuki Orimo (41 patents)Shigetoshi HayashiShigetoshi Hayashi (26 patents)Tetsuya MasuishiTetsuya Masuishi (21 patents)Shigeru MatsuzawaShigeru Matsuzawa (3 patents)Yuuichi YoshidaYuuichi Yoshida (2 patents)Kouichi ShimasakiKouichi Shimasaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (3 from 42,517 patents)


3 patents:

1. 7194678 - Dynamic web page generation method and system

2. 7080042 - Method of and a system for distributing digital contents

3. 6560645 - Delivery schedule management method, apparatus for implementing the method, processing program thereof and medium having the program recorded therein

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