Growing community of inventors

Yokosuka, Japan

Makoto Kijima

Average Co-Inventor Count = 3.43

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 = 153

Makoto Kijima ↔ Koichi Tsunekawa (1 patent)Makoto Kijima ↔ Yoshio Ebine (1 patent)Makoto Kijima ↔ Taisuke Ihara (1 patent)Makoto Kijima ↔ Minoru Kuramoto (1 patent)Makoto Kijima ↔ Yoshihide Yamada (1 patent)Makoto Kijima ↔ Yoshihide Yamada (1 patent)Makoto KijimaMakoto Kijima (2 patents)Koichi TsunekawaKoichi Tsunekawa (16 patents)Yoshio EbineYoshio Ebine (4 patents)Taisuke IharaTaisuke Ihara (3 patents)Minoru KuramotoMinoru Kuramoto (2 patents)Yoshihide YamadaYoshihide Yamada (1 patent)Yoshihide YamadaYoshihide Yamada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ntt Mobile Communications Network, Inc. (2 from 247 patents)


2 patents:

1. 5872546 - Broadband antenna using a semicircular radiator

2. 5686926 - Multibeam antenna devices

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1/2/2026
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