Growing community of inventors

Nagasaki, Japan

Koji Ando

Average Co-Inventor Count = 6.00

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 = 2

Koji Ando ↔ Kenji Tanaka (1 patent)Koji Ando ↔ Hiroshi Tanaka (1 patent)Koji Ando ↔ Yoshinori Nonaka (1 patent)Koji Ando ↔ Nozomu Kawasetsu (1 patent)Koji Ando ↔ Yuuichi Kawai (1 patent)Koji AndoKoji Ando (1 patent)Kenji TanakaKenji Tanaka (123 patents)Hiroshi TanakaHiroshi Tanaka (13 patents)Yoshinori NonakaYoshinori Nonaka (10 patents)Nozomu KawasetsuNozomu Kawasetsu (10 patents)Yuuichi KawaiYuuichi Kawai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Heavy Industries Limited (1 from 4,633 patents)

2. Arisawa Mfg. Co., Ltd. (1 from 68 patents)


1 patent:

1. 8870231 - Fiber-reinforced resin pipe

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as of
1/9/2026
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