Growing community of inventors

Isehara, Japan

Kunio Kotani

Average Co-Inventor Count = 3.75

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 = 92

Kunio Kotani ↔ Masagoro Kushida (1 patent)Kunio Kotani ↔ Tatsuo Nakamura (1 patent)Kunio Kotani ↔ Ryoji Ukaji (1 patent)Kunio Kotani ↔ Masashi Maekawa (1 patent)Kunio Kotani ↔ Kenichi Sato (1 patent)Kunio Kotani ↔ Hiroshi Shimizu (1 patent)Kunio KotaniKunio Kotani (2 patents)Masagoro KushidaMasagoro Kushida (4 patents)Tatsuo NakamuraTatsuo Nakamura (4 patents)Ryoji UkajiRyoji Ukaji (3 patents)Masashi MaekawaMasashi Maekawa (2 patents)Kenichi SatoKenichi Sato (1 patent)Hiroshi ShimizuHiroshi Shimizu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ichikoh Industries, Ltd. (2 from 398 patents)


2 patents:

1. 5005797 - Door mirror for vehicles

2. 4786156 - Remote control side mirror device for vehicle

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as of
12/20/2025
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