Growing community of inventors

Fujisawa, Japan

Roberto Kishikawa

Average Co-Inventor Count = 9.00

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 = 53

Roberto KishikawaHideaki Suzuki (1 patent)Roberto KishikawaToshijiro Ohashi (1 patent)Roberto KishikawaKichie Matsuzaki (1 patent)Roberto KishikawaHisashi Onari (1 patent)Roberto KishikawaKeiichi Okamoto (1 patent)Roberto KishikawaMitsuharu Hayakawa (1 patent)Roberto KishikawaHiroshi Makita (1 patent)Roberto KishikawaHiroshi Kitazawa (1 patent)Roberto KishikawaRoberto Kishikawa (1 patent)Hideaki SuzukiHideaki Suzuki (87 patents)Toshijiro OhashiToshijiro Ohashi (16 patents)Kichie MatsuzakiKichie Matsuzaki (7 patents)Hisashi OnariHisashi Onari (7 patents)Keiichi OkamotoKeiichi Okamoto (7 patents)Mitsuharu HayakawaMitsuharu Hayakawa (5 patents)Hiroshi MakitaHiroshi Makita (2 patents)Hiroshi KitazawaHiroshi Kitazawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,496 patents)


1 patent:

1. 5767848 - Development support system

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12/30/2025
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